T1:=100*(C-LLV(L,5))/(HHV(C,5)-LLV(L,5));T4:=100*(C-LLV(L,30))/(HHV(C,30)-LLV(L,30));AA2:=BARSLAST(OSS(50,T1))<3 BARSLAST(CROSS(T1,50))<3;BB2:=BARSLAST(CROSS(T4,T1))>T4;:AA2 AND BB2;