M1:=5;T1:=0;XX1:=0;P1:=0;M2:=0;T2:=0;XX2:=0;P2:=0;M3:=5;T3:=0;XX3:=0;P3:=0;M4:=5;T4:=0;XX4:=0;P4:=0;PK1:=IF(XX1=0,C,IF(XX1=1,H,IF(XX1=2,L,IF(XX1=3,O,IF(XX1=4,(H+L)/2,IF(XX1=5,(C+H+L)/3,(C+H+L+O)/4))))));MA1: IF(T1>0,REF(MA(PK1,M1),T1),MA(PK1,M1))*(1+P1/100);PK2:=IF(XX2=0,C,IF(XX2=1,H,IF(XX2=2,L,IF(XX2=3,O,IF(XX2=4,(H+L)/2,IF(XX2=5,(C+H+L)/3,(C+H+L+O)/4))))));MA2: IF(T2>0,REF(MA(PK2,M2),T2),MA(PK2,M2))*(1-P2/100);PK3:=IF(XX3=0,C,IF(XX3=1,H,IF(XX3=2,L,IF(XX3=3,O,IF(XX3=4,(H+L)/2,IF(XX3=5,(C+H+L)/3