In that case, I'd have to do this, then.

my @ss = qw( A B C AB CA ABC xABCx BxCxAx );

for (@ss) {
    if (/A/ && /B/ && /C/ && !/[^ABC]/) {
        print "$_\n";
    }
}

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In reply to Re^3: Match only certain characters? by jffry
in thread Match only certain characters? by Anonymous Monk

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