import sys
import re

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