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c:\@Work\Perl\monks>perl -wMstrict -le "for my $s (qq{\t \t \t \t }, '1000001001000010', 'qpppppqppqp +pppqp') { ... ' ' -> 'AB' '1000001001000010' -> 'AB' 'qpppppqppqppppqp' -> 'AB'