Syntax

1 RULES=  (
1! NO
2.1+ ,
2.2.1! ENDP
2.2.1 NOENDP
2.2.1! EVENP
2.2.1 NOEVENP
2.2.1! LXPRF
2.2.1 NOLXPRF
2.2.1! SLCKB
2.2.1 NOSLCKB
2.2.1! OOM
2.2.1 NOOOM
2.2.1! UNREF
2.2.1 NOUNRA
2.2.1 NOUNRS
2  )