import re

ptn = {
    'digi': re.compile('(n|N)(y|Y)(o|O)[!-/:-@[-`{-~]{0,3}$'),
    'petit': re.compile('(n|N)(y|Y)(u|U)[!-/:-@[-`{-~]{0,3}$'),
    'rabi': re.compile('\w'),
    'gema': re.compile('(g|G)(e|E)(m|M)(a|A)[!-/:-@[-`{-~]{0,3}$'),
    'piyo': re.compile('(p|P)(y|Y)(o|O)[!-/:-@[-`{-~]{0,3}$')
}


def check(s):
    s = s.split()
    if s[0] in ptn.keys() and ptn[s[0]].search(' '.join(s[1:])):
        return True
    else:
        return False


try:
    while True:
        if check(input()):
            print('CORRECT (maybe)')
        else:
            print('WRONG!')
except EOFError:
    pass