So, have the regex engine do what it does best, that is, return the longest matching string. Then, have a routine that takes that string and provides the permutations.

s//----->\t/;$~="JAPH";s//\r<$~~/;{s|~$~-|-~$~|||s |-$~~|$~~-|||s,<$~~,<~$~,,s,~$~>,$~~>,, $|=1,select$,,$,,$,,1e-1;print;redo}

In reply to Re^3: Global regexp by starbolin
in thread Global regexp by Anonymous Monk

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