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