M1:=?;M2:=?;M3:=?;M4:=?;A1:=MIN(M1,M2);A2:=IF(A1=M1,M2,M1);B1:=MIN(M3,M4);B2:=IF(B1=M3,M4,M3);MA1:=MIN(A1,B1);C1:=IF(MA1=A1,B1,A1);MA4:=MAX(A2,B2);C2:=IF(MA4=A2,B2,A2);MA2:=MIN(C1,C2);MA3:=IF(MA2=C1,C2,C1);{MA1<氏搏帆银陪MA2
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