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CLÉ USB CLÉMMY USB
CL? USB CL?MMY USB
use strict; use warnings; ... my $str = shift; return join q{} => ( map { ucfirst(lc($_)) } ( $str =~ m/(\W+|\w+) +/g ) ); };
1: CL? USB 2: CLÉ USB ... 1: CL?MMY USB 2: CLÉMMY USB 3: ClÉMmy Usb