#!/usr/bin/env python
#coding:utf8

def read():
    return raw_input()


def work(s):
    name, sentence = s.split(' ', 1)

    cntSymbol = 0
    while cntSymbol < len(sentence) and not sentence[len(sentence) - 1 - cntSymbol].isalnum():
        cntSymbol += 1
    sentence = sentence[:len(sentence) - cntSymbol]

    if name == "digi":
        isOk = cntSymbol <= 3 and sentence[-3:].upper() == "NYO" 
    elif name == "petit":
        isOk = cntSymbol <= 3 and sentence[-3:].upper() == "NYU"
    elif name == "rabi":
        isOk = len(sentence) > 0
    elif name == "gema":
        isOk = cntSymbol <= 3 and sentence[-4:].upper() == "GEMA"
    elif name == "piyo":
        isOk = cntSymbol <= 3 and sentence[-3:].upper() == "PYO"
    else:
        isOk = False
    
    print "CORRECT (maybe)" if isOk else "WRONG!"


if __name__ == "__main__":
    try:
        while 1:
            work(read())
    except EOFError:
        pass