import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

from collections import Counter

counter = sorted(Counter(read().split()).values(), reverse=True)

def solve(counter):
    if counter == [3,2]:
        return 'FULL HOUSE'
    if counter == [3,1,1]:
        return 'THREE CARD'
    if counter == [2,2,1]:
        return 'TWO PAIR'
    if counter == [2,1,1,1]:
        return 'ONE PAIR'
    return 'NO HAND'

answer = solve(counter)
print(answer)