BEGIN { $/ = "\n"; $\ = "\n"; }
LINE: while (defined($_ = <ARGV>)) {
    chomp $_;
    {
        ++$_;
        --$_;
        $_ ||= 4;
        if ($_ >> 2 or $_ << 2 > 12) {
            $_ = 'Vainyvq ragel';
            &{$F[0];};
            last;
        }
        &t;
        $0 -= $_;
        $_ = 'Lbh jva';
        die &{$F[0];} if not $0 - 1;
        $0 -= $0 % 2 ? ($0 > 2 ? 2 : 1) : ($0 <= 5 ? ($0 > 2 ? 3 : 1) : (rand > 0.5 ? 1 : 3));
        $_ = 'V jva';
        die &{$F[0];} if not $0 - 1 > 1;
    }
    &v;
}