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c:\@Work\Perl\monks>perl -wMstrict -le "my $x = '1 2 3kg 4 5 6 7 8 9 10Kg 11 12 13 kg 14 15'; ... " string $x: '1 2 3kg 4 5 6 7 8 9 10Kg 11 12 13 kg 14 15' ----------