while s = gets
    s = s.chomp.split
    case s[0]
    when "digi"
        s = s[1..-1].join.downcase
        if s =~ /nyo[^a-zA-Z0-9]{0,3}$/
            puts "CORRECT (maybe)"
        else
            puts "WRONG!"
        end
    when "petit"
        s = s[1..-1].join.downcase
        if s =~ /nyu[^a-zA-Z0-9]{0,3}$/
            puts "CORRECT (maybe)"
        else
            puts "WRONG!"
        end
    when "rabi"
        s = s[1..-1].join.downcase
        if s =~ /[a-zA-Z0-9].*$/
            puts "CORRECT (maybe)"
        else
            puts "WRONG!"
        end
    when "gema"
        s = s[1..-1].join.downcase
        if s =~ /gema[^a-zA-Z0-9]{0,3}$/
            puts "CORRECT (maybe)"
        else
            puts "WRONG!"
        end
    when "piyo"
        s = s[1..-1].join.downcase
        if s =~ /pyo[^a-zA-Z0-9]{0,3}$/
            puts "CORRECT (maybe)"
        else
            puts "WRONG!"
        end
    else
        puts "WRONG!"
    end
end