$variable = 2;

unless ($variable != 1) { 
    print "Yes, it's one.\n";
} elsif ($variable == 2) {
    print "Yes, it's two.\n";
} elsif ($variable == 3) {
    print "Yes, it's three.\n";
} elsif ($variable == 4) {
    print "Yes, it's four.\n";
} elsif ($variable == 5) {
    print "Yes, it's five.\n";
} else {
    print "Sorry, can't match it!\n";
}