a = list(map(int, input().split()))

c = {}
for i in a:
    if not i in c:
        c[i] = 1
    else:
        c[i] += 1

l = sorted(list(c.values()))

if l == [1, 1, 1, 2]:
    print('ONE PAIR')
elif l == [1, 2, 2]:
    print('TWO PAIR')
elif l == [1, 1, 3]:
    print('THREE CARD')
elif l == [2, 3]:
    print('FULL HOUSE')
else:
    print('NO HAND')