#!/usr/bin/perl -wT
use strict;

my $value = 10;

SWITCH: for ($value) {
    /0/  && do {print "ZERO\n"; last; };
    /1/  && do {print "ONE\n";  last; };
    /10/ && do {print "TEN\n";  last; };
                print "NONE OF THE ABOVE\n";
}