shell bypass 403
COMPOUNDFLAG Z
ONLYINCOMPOUND L
PFX B Y 1
PFX B 0 re .
PFX U N 1
PFX U 0 un .
SFX J Y 1
SFX J 0 INGS [^E]
SFX G Y 1
SFX G 0 ING [^E]
SFX S Y 1
SFX S 0 S [^SXZHY]
SFX A Y 1
SFX A Y IES [^AEIOU]Y
SFX \ N 1
SFX \ 0 Y/L [^Y]