YDKG #MAC SHCLOSE
YF56 #
YFJQ #STR %A
YG4B LDX 0 %A [IF %A PRESENT
YGJ2 #STR %B
YH3L LDX 1 %B [IF %B PRESENT
YHH= '171 0 11
YJ2W BNG 0 %C [^ IF FAILED
YJGG #NOR