| AA:=REF(CLOSE>OPEN,N+1); LL:=REF(CLOSE<OPEN,N);
 HH:=REF(CLOSE,N)/REF(CLOSE,N+1)>1;
 DD:=AA AND LL AND HH;
 BB:=REF(CLOSE<OPEN,N+1);
 EE:=REF(CLOSE,N)<REF(OPEN,N);
 TT:=REF(CLOSE,N)/REF(OPEN,N+1)>1;
 GG:=BB AND EE AND TT;
 XX:=DD OR GG;
 PP:=REF(VOL,N-1)/REF(VOL,N-2)>1;
 QQ:=REF(VOL,N-2)/REF(VOL,N-3)>1;
 MM:=REF(CLOSE,N-1)<REF(CLOSE,N-2);
 NN:=REF(CLOSE,N-2)<REF(CLOSE,N-3);
 ZZ:=PP AND QQ AND MM AND NN;
 YY:=XX AND ZZ;
 ZTO:EXIST(YY,1);
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