import re

nyrn = {a:re.compile(".*"+b+"[^\t\n\r\f\va-zA-Z0-9]{0,3}\Z",re.IGNORECASE) 
        for a,b in [("digi","nyo"),("petit","nyu"),("gema","gema"),("piyo","pyo")]}

while 1:
    try:
        a = raw_input().split(" ")
        flag = True
        
        if (len(a)) < 2:
            flag = False
        elif not(a[0] in ["digi","petit","gema","piyo","rabi"]):
            flag = False
        else:
            x = a[0]
            y = a[1:]
            s = " ".join(y)
            if x == "rabi":
                if not (re.search("[a-zA-Z0-9]",s)):
                    flag = False
            else:
                rm = re.match(nyrn[x],s)
                if not(rm and rm.group() == s):
                    flag = False
        print "CORRECT (maybe)" if flag else "WRONG!"
    except:
        break