TSTP Solution File: RNG055+2 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : RNG055+2 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n031.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Aug 22 10:54:49 EDT 2023

% Result   : Theorem 38.88s 26.65s
% Output   : CNFRefutation 38.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   45
% Syntax   : Number of formulae    :  102 (  37 unt;  33 typ;   0 def)
%            Number of atoms       :  130 (  41 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :  119 (  58   ~;  41   |;  14   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   22 (  15   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   28 (  28 usr;  18 con; 0-2 aty)
%            Number of variables   :   36 (;  36   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ sdtlseqdt0 > iLess0 > aVector0 > aScalar0 > aNaturalNumber0 > sdtpldt0 > sdtlbdtrb0 > sdtasdt0 > sdtasasdt0 > #nlpp > szszuzczcdt0 > sziznziztdt0 > smndt0 > aDimensionOf0 > xt > xs > xq > xp > xS > xR > xP > xN > xH > xG > xF > xE > xD > xC > xB > xA > sz0z00 > sz00 > #skF_1 > #skF_2

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(xq,type,
    xq: $i ).

tff(xt,type,
    xt: $i ).

tff(sdtasdt0,type,
    sdtasdt0: ( $i * $i ) > $i ).

tff(szszuzczcdt0,type,
    szszuzczcdt0: $i > $i ).

tff(sdtlbdtrb0,type,
    sdtlbdtrb0: ( $i * $i ) > $i ).

tff(xG,type,
    xG: $i ).

tff('#skF_1',type,
    '#skF_1': $i > $i ).

tff(xE,type,
    xE: $i ).

tff(sziznziztdt0,type,
    sziznziztdt0: $i > $i ).

tff(sdtlseqdt0,type,
    sdtlseqdt0: ( $i * $i ) > $o ).

tff(xS,type,
    xS: $i ).

tff(sz00,type,
    sz00: $i ).

tff(xR,type,
    xR: $i ).

tff(xH,type,
    xH: $i ).

tff(xP,type,
    xP: $i ).

tff(sdtpldt0,type,
    sdtpldt0: ( $i * $i ) > $i ).

tff(aDimensionOf0,type,
    aDimensionOf0: $i > $i ).

tff(xB,type,
    xB: $i ).

tff(aNaturalNumber0,type,
    aNaturalNumber0: $i > $o ).

tff(sz0z00,type,
    sz0z00: $i ).

tff(smndt0,type,
    smndt0: $i > $i ).

tff(aScalar0,type,
    aScalar0: $i > $o ).

tff(xs,type,
    xs: $i ).

tff(xN,type,
    xN: $i ).

tff(xC,type,
    xC: $i ).

tff('#skF_2',type,
    '#skF_2': ( $i * $i ) > $i ).

tff(xp,type,
    xp: $i ).

tff(sdtasasdt0,type,
    sdtasasdt0: ( $i * $i ) > $i ).

tff(iLess0,type,
    iLess0: ( $i * $i ) > $o ).

tff(xA,type,
    xA: $i ).

tff(xD,type,
    xD: $i ).

tff(xF,type,
    xF: $i ).

tff(aVector0,type,
    aVector0: $i > $o ).

tff(f_391,hypothesis,
    ( aScalar0(xP)
    & ( xP = sdtasdt0(xE,xH) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1911) ).

tff(f_376,hypothesis,
    ( aScalar0(xE)
    & ( xE = sdtasasdt0(xp,xq) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1820) ).

tff(f_385,hypothesis,
    ( aScalar0(xH)
    & ( xH = sdtasdt0(xA,xB) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1873) ).

tff(f_118,axiom,
    ! [W0,W1,W2] :
      ( ( aScalar0(W0)
        & aScalar0(W1)
        & aScalar0(W2) )
     => ( ( sdtpldt0(sdtpldt0(W0,W1),W2) = sdtpldt0(W0,sdtpldt0(W1,W2)) )
        & ( sdtpldt0(W0,W1) = sdtpldt0(W1,W0) )
        & ( sdtasdt0(sdtasdt0(W0,W1),W2) = sdtasdt0(W0,sdtasdt0(W1,W2)) )
        & ( sdtasdt0(W0,W1) = sdtasdt0(W1,W0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mArith) ).

tff(f_328,hypothesis,
    ( aVector0(xs)
    & aVector0(xt) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1678) ).

tff(f_361,hypothesis,
    ( aVector0(xq)
    & ( szszuzczcdt0(aDimensionOf0(xq)) = aDimensionOf0(xt) )
    & ! [W0] :
        ( aNaturalNumber0(W0)
       => ( sdtlbdtrb0(xq,W0) = sdtlbdtrb0(xt,W0) ) )
    & ( xq = sziznziztdt0(xt) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1726) ).

tff(f_258,axiom,
    ! [W0] :
      ( aVector0(W0)
     => aNaturalNumber0(aDimensionOf0(W0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mDimNat) ).

tff(f_339,hypothesis,
    aDimensionOf0(xs) = aDimensionOf0(xt),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__1678_01) ).

tff(f_66,axiom,
    ! [W0] :
      ( aNaturalNumber0(W0)
     => iLess0(W0,szszuzczcdt0(W0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mIH) ).

tff(f_264,axiom,
    ! [W0,W1] :
      ( ( aVector0(W0)
        & aNaturalNumber0(W1) )
     => aScalar0(sdtlbdtrb0(W0,W1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mElmSc) ).

tff(f_82,axiom,
    ! [W0,W1] :
      ( ( aScalar0(W0)
        & aScalar0(W1) )
     => aScalar0(sdtasdt0(W0,W1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mMulSc) ).

tff(f_400,negated_conjecture,
    sdtasdt0(xP,xP) != sdtasdt0(sdtasdt0(xH,xH),sdtasdt0(xE,xE)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',m__) ).

tff(c_178,plain,
    aScalar0(xP),
    inference(cnfTransformation,[status(thm)],[f_391]) ).

tff(c_158,plain,
    aScalar0(xE),
    inference(cnfTransformation,[status(thm)],[f_376]) ).

tff(c_170,plain,
    aScalar0(xH),
    inference(cnfTransformation,[status(thm)],[f_385]) ).

tff(c_176,plain,
    sdtasdt0(xE,xH) = xP,
    inference(cnfTransformation,[status(thm)],[f_391]) ).

tff(c_3576,plain,
    ! [W0_148,W1_149,W2_150] :
      ( ( sdtasdt0(sdtasdt0(W0_148,W1_149),W2_150) = sdtasdt0(W0_148,sdtasdt0(W1_149,W2_150)) )
      | ~ aScalar0(W2_150)
      | ~ aScalar0(W1_149)
      | ~ aScalar0(W0_148) ),
    inference(cnfTransformation,[status(thm)],[f_118]) ).

tff(c_3882,plain,
    ! [W2_150] :
      ( ( sdtasdt0(xE,sdtasdt0(xH,W2_150)) = sdtasdt0(xP,W2_150) )
      | ~ aScalar0(W2_150)
      | ~ aScalar0(xH)
      | ~ aScalar0(xE) ),
    inference(superposition,[status(thm),theory(equality)],[c_176,c_3576]) ).

tff(c_4065,plain,
    ! [W2_150] :
      ( ( sdtasdt0(xE,sdtasdt0(xH,W2_150)) = sdtasdt0(xP,W2_150) )
      | ~ aScalar0(W2_150) ),
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_170,c_3882]) ).

tff(c_46,plain,
    ! [W1_18,W0_17,W2_19] :
      ( ( sdtasdt0(W1_18,W0_17) = sdtasdt0(W0_17,W1_18) )
      | ~ aScalar0(W2_19)
      | ~ aScalar0(W1_18)
      | ~ aScalar0(W0_17) ),
    inference(cnfTransformation,[status(thm)],[f_118]) ).

tff(c_1663,plain,
    ! [W2_19] : ~ aScalar0(W2_19),
    inference(splitLeft,[status(thm)],[c_46]) ).

tff(c_114,plain,
    aVector0(xt),
    inference(cnfTransformation,[status(thm)],[f_328]) ).

tff(c_138,plain,
    aVector0(xq),
    inference(cnfTransformation,[status(thm)],[f_361]) ).

tff(c_90,plain,
    ! [W0_55] :
      ( aNaturalNumber0(aDimensionOf0(W0_55))
      | ~ aVector0(W0_55) ),
    inference(cnfTransformation,[status(thm)],[f_258]) ).

tff(c_120,plain,
    aDimensionOf0(xt) = aDimensionOf0(xs),
    inference(cnfTransformation,[status(thm)],[f_339]) ).

tff(c_136,plain,
    szszuzczcdt0(aDimensionOf0(xq)) = aDimensionOf0(xt),
    inference(cnfTransformation,[status(thm)],[f_361]) ).

tff(c_192,plain,
    szszuzczcdt0(aDimensionOf0(xq)) = aDimensionOf0(xs),
    inference(demodulation,[status(thm),theory(equality)],[c_120,c_136]) ).

tff(c_491,plain,
    ! [W0_89] :
      ( iLess0(W0_89,szszuzczcdt0(W0_89))
      | ~ aNaturalNumber0(W0_89) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_494,plain,
    ( iLess0(aDimensionOf0(xq),aDimensionOf0(xs))
    | ~ aNaturalNumber0(aDimensionOf0(xq)) ),
    inference(superposition,[status(thm),theory(equality)],[c_192,c_491]) ).

tff(c_1510,plain,
    ~ aNaturalNumber0(aDimensionOf0(xq)),
    inference(splitLeft,[status(thm)],[c_494]) ).

tff(c_1513,plain,
    ~ aVector0(xq),
    inference(resolution,[status(thm)],[c_90,c_1510]) ).

tff(c_1517,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_138,c_1513]) ).

tff(c_1519,plain,
    aNaturalNumber0(aDimensionOf0(xq)),
    inference(splitRight,[status(thm)],[c_494]) ).

tff(c_134,plain,
    ! [W0_80] :
      ( ( sdtlbdtrb0(xt,W0_80) = sdtlbdtrb0(xq,W0_80) )
      | ~ aNaturalNumber0(W0_80) ),
    inference(cnfTransformation,[status(thm)],[f_361]) ).

tff(c_1529,plain,
    sdtlbdtrb0(xt,aDimensionOf0(xq)) = sdtlbdtrb0(xq,aDimensionOf0(xq)),
    inference(resolution,[status(thm)],[c_1519,c_134]) ).

tff(c_92,plain,
    ! [W0_56,W1_57] :
      ( aScalar0(sdtlbdtrb0(W0_56,W1_57))
      | ~ aNaturalNumber0(W1_57)
      | ~ aVector0(W0_56) ),
    inference(cnfTransformation,[status(thm)],[f_264]) ).

tff(c_1641,plain,
    ( aScalar0(sdtlbdtrb0(xq,aDimensionOf0(xq)))
    | ~ aNaturalNumber0(aDimensionOf0(xq))
    | ~ aVector0(xt) ),
    inference(superposition,[status(thm),theory(equality)],[c_1529,c_92]) ).

tff(c_1645,plain,
    aScalar0(sdtlbdtrb0(xq,aDimensionOf0(xq))),
    inference(demodulation,[status(thm),theory(equality)],[c_114,c_1519,c_1641]) ).

tff(c_1684,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1663,c_1645]) ).

tff(c_1781,plain,
    ! [W1_121,W0_122] :
      ( ( sdtasdt0(W1_121,W0_122) = sdtasdt0(W0_122,W1_121) )
      | ~ aScalar0(W1_121)
      | ~ aScalar0(W0_122) ),
    inference(splitRight,[status(thm)],[c_46]) ).

tff(c_19295,plain,
    ! [W0_193] :
      ( ( sdtasdt0(xH,W0_193) = sdtasdt0(W0_193,xH) )
      | ~ aScalar0(W0_193) ),
    inference(resolution,[status(thm)],[c_170,c_1781]) ).

tff(c_19517,plain,
    sdtasdt0(xH,xE) = sdtasdt0(xE,xH),
    inference(resolution,[status(thm)],[c_158,c_19295]) ).

tff(c_19604,plain,
    sdtasdt0(xH,xE) = xP,
    inference(demodulation,[status(thm),theory(equality)],[c_176,c_19517]) ).

tff(c_48,plain,
    ! [W0_17,W1_18,W2_19] :
      ( ( sdtasdt0(sdtasdt0(W0_17,W1_18),W2_19) = sdtasdt0(W0_17,sdtasdt0(W1_18,W2_19)) )
      | ~ aScalar0(W2_19)
      | ~ aScalar0(W1_18)
      | ~ aScalar0(W0_17) ),
    inference(cnfTransformation,[status(thm)],[f_118]) ).

tff(c_26,plain,
    ! [W0_13,W1_14] :
      ( aScalar0(sdtasdt0(W0_13,W1_14))
      | ~ aScalar0(W1_14)
      | ~ aScalar0(W0_13) ),
    inference(cnfTransformation,[status(thm)],[f_82]) ).

tff(c_190,plain,
    sdtasdt0(sdtasdt0(xH,xH),sdtasdt0(xE,xE)) != sdtasdt0(xP,xP),
    inference(cnfTransformation,[status(thm)],[f_400]) ).

tff(c_3629,plain,
    ( ( sdtasdt0(xH,sdtasdt0(xH,sdtasdt0(xE,xE))) != sdtasdt0(xP,xP) )
    | ~ aScalar0(sdtasdt0(xE,xE))
    | ~ aScalar0(xH)
    | ~ aScalar0(xH) ),
    inference(superposition,[status(thm),theory(equality)],[c_3576,c_190]) ).

tff(c_3908,plain,
    ( ( sdtasdt0(xH,sdtasdt0(xH,sdtasdt0(xE,xE))) != sdtasdt0(xP,xP) )
    | ~ aScalar0(sdtasdt0(xE,xE)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_170,c_170,c_3629]) ).

tff(c_4632,plain,
    ~ aScalar0(sdtasdt0(xE,xE)),
    inference(splitLeft,[status(thm)],[c_3908]) ).

tff(c_4635,plain,
    ~ aScalar0(xE),
    inference(resolution,[status(thm)],[c_26,c_4632]) ).

tff(c_4639,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_4635]) ).

tff(c_4641,plain,
    aScalar0(sdtasdt0(xE,xE)),
    inference(splitRight,[status(thm)],[c_3908]) ).

tff(c_1685,plain,
    ! [W1_18,W0_17] :
      ( ( sdtasdt0(W1_18,W0_17) = sdtasdt0(W0_17,W1_18) )
      | ~ aScalar0(W1_18)
      | ~ aScalar0(W0_17) ),
    inference(splitRight,[status(thm)],[c_46]) ).

tff(c_9488,plain,
    ! [W0_174] :
      ( ( sdtasdt0(sdtasdt0(xE,xE),W0_174) = sdtasdt0(W0_174,sdtasdt0(xE,xE)) )
      | ~ aScalar0(W0_174) ),
    inference(resolution,[status(thm)],[c_4641,c_1685]) ).

tff(c_9576,plain,
    ( ( sdtasdt0(sdtasdt0(xE,xE),sdtasdt0(xH,xH)) != sdtasdt0(xP,xP) )
    | ~ aScalar0(sdtasdt0(xH,xH)) ),
    inference(superposition,[status(thm),theory(equality)],[c_9488,c_190]) ).

tff(c_10108,plain,
    ~ aScalar0(sdtasdt0(xH,xH)),
    inference(splitLeft,[status(thm)],[c_9576]) ).

tff(c_10111,plain,
    ~ aScalar0(xH),
    inference(resolution,[status(thm)],[c_26,c_10108]) ).

tff(c_10115,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_170,c_10111]) ).

tff(c_10117,plain,
    aScalar0(sdtasdt0(xH,xH)),
    inference(splitRight,[status(thm)],[c_9576]) ).

tff(c_29308,plain,
    ! [W0_204] :
      ( ( sdtasdt0(xE,W0_204) = sdtasdt0(W0_204,xE) )
      | ~ aScalar0(W0_204) ),
    inference(resolution,[status(thm)],[c_158,c_1781]) ).

tff(c_29710,plain,
    sdtasdt0(sdtasdt0(xH,xH),xE) = sdtasdt0(xE,sdtasdt0(xH,xH)),
    inference(resolution,[status(thm)],[c_10117,c_29308]) ).

tff(c_30020,plain,
    ( ( sdtasdt0(xH,sdtasdt0(xH,xE)) = sdtasdt0(xE,sdtasdt0(xH,xH)) )
    | ~ aScalar0(xE)
    | ~ aScalar0(xH)
    | ~ aScalar0(xH) ),
    inference(superposition,[status(thm),theory(equality)],[c_48,c_29710]) ).

tff(c_30052,plain,
    sdtasdt0(xE,sdtasdt0(xH,xH)) = sdtasdt0(xH,xP),
    inference(demodulation,[status(thm),theory(equality)],[c_170,c_170,c_158,c_19604,c_30020]) ).

tff(c_10116,plain,
    sdtasdt0(sdtasdt0(xE,xE),sdtasdt0(xH,xH)) != sdtasdt0(xP,xP),
    inference(splitRight,[status(thm)],[c_9576]) ).

tff(c_10464,plain,
    ( ( sdtasdt0(xE,sdtasdt0(xE,sdtasdt0(xH,xH))) != sdtasdt0(xP,xP) )
    | ~ aScalar0(sdtasdt0(xH,xH))
    | ~ aScalar0(xE)
    | ~ aScalar0(xE) ),
    inference(superposition,[status(thm),theory(equality)],[c_48,c_10116]) ).

tff(c_10466,plain,
    sdtasdt0(xE,sdtasdt0(xE,sdtasdt0(xH,xH))) != sdtasdt0(xP,xP),
    inference(demodulation,[status(thm),theory(equality)],[c_158,c_158,c_10117,c_10464]) ).

tff(c_82808,plain,
    sdtasdt0(xE,sdtasdt0(xH,xP)) != sdtasdt0(xP,xP),
    inference(demodulation,[status(thm),theory(equality)],[c_30052,c_10466]) ).

tff(c_83798,plain,
    ~ aScalar0(xP),
    inference(superposition,[status(thm),theory(equality)],[c_4065,c_82808]) ).

tff(c_83802,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_178,c_83798]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : RNG055+2 : TPTP v8.1.2. Released v4.0.0.
% 0.14/0.15  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.37  % Computer : n031.cluster.edu
% 0.14/0.37  % Model    : x86_64 x86_64
% 0.14/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.37  % Memory   : 8042.1875MB
% 0.14/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.37  % CPULimit : 300
% 0.14/0.37  % WCLimit  : 300
% 0.14/0.37  % DateTime : Thu Aug  3 18:21:00 EDT 2023
% 0.14/0.37  % CPUTime  : 
% 38.88/26.65  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 38.88/26.66  
% 38.88/26.66  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 38.88/26.70  
% 38.88/26.70  Inference rules
% 38.88/26.70  ----------------------
% 38.88/26.70  #Ref     : 3
% 38.88/26.70  #Sup     : 18607
% 38.88/26.70  #Fact    : 2
% 38.88/26.70  #Define  : 0
% 38.88/26.70  #Split   : 17
% 38.88/26.70  #Chain   : 0
% 38.88/26.70  #Close   : 0
% 38.88/26.70  
% 38.88/26.70  Ordering : KBO
% 38.88/26.70  
% 38.88/26.70  Simplification rules
% 38.88/26.70  ----------------------
% 38.88/26.70  #Subsume      : 202
% 38.88/26.70  #Demod        : 24657
% 38.88/26.70  #Tautology    : 5189
% 38.88/26.70  #SimpNegUnit  : 70
% 38.88/26.70  #BackRed      : 67
% 38.88/26.70  
% 38.88/26.70  #Partial instantiations: 0
% 38.88/26.70  #Strategies tried      : 1
% 38.88/26.70  
% 38.88/26.70  Timing (in seconds)
% 38.88/26.70  ----------------------
% 39.12/26.70  Preprocessing        : 0.67
% 39.12/26.70  Parsing              : 0.35
% 39.12/26.70  CNF conversion       : 0.05
% 39.12/26.70  Main loop            : 24.97
% 39.12/26.70  Inferencing          : 2.67
% 39.12/26.70  Reduction            : 16.21
% 39.12/26.70  Demodulation         : 14.89
% 39.12/26.70  BG Simplification    : 0.19
% 39.12/26.70  Subsumption          : 4.77
% 39.12/26.70  Abstraction          : 0.30
% 39.12/26.70  MUC search           : 0.00
% 39.12/26.70  Cooper               : 0.00
% 39.12/26.70  Total                : 25.69
% 39.12/26.70  Index Insertion      : 0.00
% 39.12/26.70  Index Deletion       : 0.00
% 39.12/26.70  Index Matching       : 0.00
% 39.12/26.70  BG Taut test         : 0.00
%------------------------------------------------------------------------------