#yuki_304
import sys
import re

def head(s):
 t=a.split(' ')
 if len(t)==1:
  return False
 else:
  return t[0]

def tail(s,pt):
 match=re.search(pt+'[\W_]{0,3}$',s,re.IGNORECASE)
 if match:
  return True
 else:
  return False

def body(s):
 t=s[5:]
 match=re.search('[A-Za-z0-9]',t)
 if match:
  return True
 else:
  return False

a=sys.stdin.readline()
while a:
 if len(a)<4:
  print 'WRONG!'
  a=sys.stdin.readline()
  continue
 if head(a)=='digi' and tail(a,'nyo')==True:
  print 'CORRECT (maybe)'
 elif head(a)=='petit' and tail(a,'nyu')==True:
  print 'CORRECT (maybe)'
 elif head(a)=='rabi' and body(a)==True:
  print 'CORRECT (maybe)'
 elif head(a)=='gema' and tail(a,'gema')==True:
  print 'CORRECT (maybe)'
 elif head(a)=='piyo' and tail(a,'pyo')==True:
  print 'CORRECT (maybe)'
 else:
  print 'WRONG!'
 a=sys.stdin.readline()