while gets
    $_.chomp!
    if $_ =~ /^digi .*nyo\H{0,3}$/i || $_ =~ /^petit .*nyu\H{0,3}$/i || $_ =~ /^rabi .*\h.*$/i || $_ =~ /^gema .*gema\H{0,3}$/i || $_ =~ /^piyo .*pyo\H{0,3}$/i
        puts "CORRECT (maybe)"
    else
        puts "WRONG!"
    end
end