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(a,b;b,c;c,a)
(a,b;a'c'b,d;d,a'e'c;a'f'e,d'g'e)
(a,b;b,c)
(1,2;2,3;3,4;4,5;5,1)
(a1,2b;2b,b2;2b,1a)
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(A,GS;B,GS;C,GS;D,GS;E,GS;F,GS;G,GS;H,GS;I,GS;J,GS;K,GS;L,GS;M,GS;N,GS;O,GS;P,GS;Q,GS;R,GS;S,GS;T,GS;U,GS;V,GS;W,GS;X,GS;Y,GS;Z,GS;AA,GS;AB,GS;AC,GS;AD,GS;AE,GS;AF,GS;AG,GS;AH,GS;AI,GS;AJ,GS;AK,GS;AL,GS;AM,GS;AN,GS;AO,GS;AP,GS;AQ,GS;AR,GS;AS,GS;AT,GS;AU,GS;AV,GS;AW,GS;AX,GS;AY,GS;AZ,GS;BA,GS;BB,GS;BC,GS;BD,GS;BE,GS;BF,GS;BG,GS;BH,GS;BI,GS;BJ,GS;BK,GS;BL,GS;BM,GS;BN,GS;BO,GS;BP,GS;BQ,GS;BR,GS;BS,GS;BT,GS;BU,GS;BV,GS;BW,GS;BX,GS;BY,GS;BZ,GS;CA,GS;CB,GS;CC,GS;CD,GS;CE,GS;CF,GS;CG,GS;CH,GS;CI,GS;CJ,GS;CK,GS;CL,GS;CM,GS;CN,GS;CO,GS;CP,GS;CQ,GS;CR,GS;CS,GS;CT,GS;CU,GS;CV,GS;CW,GS;CX,GS;CY,GS;CZ,GS;DA,GS;DB,GS;DC,GS;DD,GS;DE,GS;DF,GS;DG,GS;DH,GS;DI,GS;DJ,GS;DK,GS;DL,GS;DM,GS;DN,GS;DO,GS;DP,GS;DQ,GS;DR,GS;DS,GS;DT,GS;DU,GS;DV,GS;DW,GS;DX,GS;DY,GS;DZ,GS;EA,GS;EB,GS;EC,GS;ED,GS;EE,GS;EF,GS;EG,GS;EH,GS;EI,GS;EJ,GS;EK,GS;EL,GS;EM,GS;EN,GS;EO,GS;EP,GS;EQ,GS;ER,GS;ES,GS;ET,GS;EU,GS;EV,GS;EW,GS;EX,GS;EY,GS;EZ,GS;FA,GS;FB,GS;FC,GS;FD,GS;FE,GS;FF,GS;FG,GS;FH,GS;FI,GS;FJ,GS;FK,GS;FL,GS;FM,GS;FN,GS;FO,GS;FP,GS;FQ,GS;FR,GS;FS,GS;FT,GS;FU,GS;FV,GS;FW,GS;FX,GS;FY,GS;FZ,GS;GA,GS;GB,GS;GC,GS;GD,GS;GE,GS;GF,GS;GG,GS;GH,GS;GI,GS;GJ,GS;GK,GS;GL,GS;GM,GS;GN,GS;GO,GS;GP,GS;GQ,GS;GR,GS;AS,GN;EN,CM;GQ,DC;BC,AH;DC,FZ;A,FG;ED,P;CS,CV;AT,U;DD,BD;BU,AE;FL,DI;FO,BS;CG,BH;FL,AH;CD,GG;FB,FX;GM,FY;FQ,DG;CU,DW;DY,DT;EY,FR;F,FE;Q,CZ;EX,BO;AO,BH;H,FY;GD,EX;GM,GC;GD,ER;Q,AU;CI,M;ER,FV;CY,AQ;CZ,CC;FZ,FT;EO,CZ;DX,GP;CV,EV;BH,GQ;CK,CF;CE,ET;EC,L;CK,N;DW,ET;DW,GG;CI,DL;AA,CT;AL,EY;GF,AB;BG,CQ;GR,CJ;AH,CH;U,GQ;BA,DE;DQ,P;X,GI;FB,AR;BB,ET;AA,CS;T,AB;CT,FI;EZ,CY;GN,CV;AS,FE;Q,EP;FZ,GM;AU,M;ET,EU;CY,BS;CK,GF;DF,CY;EW,EZ'GT'CY;GE,FL;AC,L;CP,DB;I,DP;DJ,BL;AM,CI;M,ES;BP,CZ;CY,AS;BO,GL;GG,FU;FK,B;DC,AV;EZ,BI;CA,EI;B,FN;G,GD;FF,U;N,CF;DR,FU;CQ'GU'GS,T;AY,CT;FK,GA;FT,DT;CL,DG;GT,EV;AR,DU;EQ,FX;AJ,FR;GN,BK;DI,DO;ED,ER;AQ,AW;AC,W;AB,FK;FB,M;FI,CF;DK,AZ;Z,FE;BR,FJ;BU,EM;BD,CG;DH,DA;AW,AY;CS,M;CI,AA;U,FQ;S,P;EA,F;G,GR;DD,ER;FJ,BT;BS,FP;D,DA;BU,BE;DA,K;EU,ES;GI,FZ;CK,BK;BP,AI;BX,CS;FG,DM;AM,DP;K,FI;CB,GI;GN,AG;BA,DK;AL,FL;AQ,EO;EI,EG;CN,Z;BW,AR;L,EB;AE,FZ;GB,CV;DP,AN;Y,DH;DL,G'GV'GD;AT,GT;BR,CT;GI,AA;CB,EN;AR,N;GM,DS;AX,EQ;A,FR;EO,GN;EX,FP;GD,GI;GN,DE;AL,BK;BC,DK;AX,AJ;DS,DA;EO,AZ;AY,EJ;DC,CL;DK,BM;CL,U;GM,DR;EC,BY;CD,AY;EY,BK;EN,EK;B,AU;BF,CY;CW'GW'GS,BK;EW,F;EC,GQ;DT,DO;EO,W;K,FG;FI,Y;GO,EI;CN,BQ;FI,BJ;BW,AO;CG,DV;FI,DC;EA,GP'GX'GS;FY,EF;EG,BV;EF,GX;GI,GC;BM,DH;A,FP;DD,EC)
