SH:=CODELIKE('00') OR CODELIKE('60');
SZ:=CODELIKE('30') OR CODELIKE('68');
SS:=CODELIKE('4') OR CODELIKE('8');
X1:=IF(SH,0.1,IF(SZ,0.2,IF(SS,0.3,100)));
AA:=ZTPRICE(REF(C,1),X1);
AB:=DTPRICE(REF(C,1),X1);
DT:=C=L AND C<=AB;
ZT:=C=H AND C>=AA;
ZB:=C<H AND H>=AA;
XG:REF(DT,1) AND (ZT OR ZB ) AND C>O;