#!/usr/bin/env python

incards = []
incards = input().strip()

doub = 0
trip = 0
for i in set(incards):
    if incards.count(i) == 3:
        trip += 1
    elif incards.count(i) == 2:
        doub += 1

if trip == 1:
    if doub == 1:
        print('FULL HOUSE')
    else:
        print('THREE CARD')
elif doub == 2:
    print('TWO PAIR')
elif doub == 1:
    print('ONE PAIR')
else:
    print('NO HAND')