a = sorted(input().split(' '))
b = set(a)

if len(b) == 2 and a[1] != a[3]:
    print('FULL HOUSE')
elif len(b) == 4:
    print('ONE PAIR')
elif len(b) == 3:
    del(a[3:5])
    if len(set(a)) == 2:
        print('TWO PAIR')
    else:
        print('THREE CARD')
else:
    print('NO HAND')