SUB STR(XY, 15,4)+SUBSTR(XY, 1,0)+SUBSTR(XY, 10) SUBSTR(XY, 15,4)+LEFT(XY, 1,10)+RIGHT(XY, 19) SUBSTR(XY, 15,4)+LEFTCXY, 10)-1- RIGHT(XY, 10) SUBSTR(XY, 15,4)+LEFT(XY, 10)+RIGHT(XY, 19,10)
SUBSTR(XY,11,2)+SUBSTR(XY,1,8)+SUBSTR(XY,4) SUBSTR(XY,15,4)+LEFT(XY,1,10)+RIGHT(XY,19) SUBSTR(XY,15,4)+LEFT(XY,10)+RIGHT(XY,8) SUBSTR(XY,15,4)+LEFT(XY,10)*RIGHT(XY,19,10)