!set exolist  =!char 1 to -2 of chsymbol,iff,iff2,iff3,iff4,parity,subset,symbol,symbol2,3func,3func2,
!set titlelist=!char 1 to -2 of Chained symbols,If or only if,If or only if II,If or only if III,If or only if IV,Parity,Subset,Symbol,Symbol II,Three functions,Three functions II,
!set exototal =!itemcnt $exolist

