A = list(map(int, input().split()))
p = {}
two = 0
thr = 0

for i in A:
	if i not in p:
		p[i] = 1
	else:
		p[i] += 1
		if p[i] == 2:
			two += 1
		elif p[i] == 3:
			thr += 1
			two -= 1
		elif p[i] == 4:
			thr -= 1
			
if two == 1 and thr == 0:
	print('ONE PAIR')
elif two == 2:
	print('TWO PAIR')
elif two == 0 and thr == 1:
	print('THREE CARD')
elif two == 1 and thr == 1:
	print('FULL HOUSE')
else:
	print('NO PAIR')