#!/usr/bin/env python3

import sys
import re

suffix = '[^a-z0-9]?' * 3 + '$'

for line in sys.stdin:
    words = line.rstrip().split(' ')
    p = words[0]
    words = [s.lower() for s in words[1:]]
    flg = False
    if p == 'digi':
        flg |= all([w == 'nyo' for w in words])
        flg |= re.match('^.*nyo' + suffix, words[-1]) != None
    elif p == 'petit':
        flg |= all([w == 'nyu' for w in words])
        flg |= re.match('^.*nyu' + suffix, words[-1]) != None
    elif p == 'rabi':
        flg |= all([re.match('^.*[a-z0-9].*$', w) != None for w in words])
    elif p == 'gema':
        flg |= all([w == 'gema' for w in words])
        flg |= re.match('^.*gema' + suffix, words[-1]) != None
    elif p == 'piyo':
        flg |= all([w == 'pyo' for w in words])
        flg |= re.match('^.*pyo' + suffix, words[-1]) != None
    if flg:
        print('CORRECT (maybe)')
    else:
        print('WRONG!')