a=list(map(int,input().split()))
a.sort()
if a[0]!=a[1] and a[1]!=a[2] and a[2]!=a[3] and a[3]!=a[4]:
	print("NO HAND")
elif a[0]==a[1] and a[1]!=a[2] and a[2]!=a[3] and a[3]!=a[4]:
	print("ONE PAIR")
elif a[0]!=a[1] and a[1]==a[2] and a[2]!=a[3] and a[3]!=a[4]:
	print("ONE PAIR")
elif a[0]!=a[1] and a[1]!=a[2] and a[2]==a[3] and a[3]!=a[4]:
	print("ONE PAIR")
elif a[0]!=a[1] and a[1]!=a[2] and a[2]!=a[3] and a[3]==a[4]:
	print("ONE PAIR")
elif a[0]==a[1] and a[1]!=a[2] and a[2]==a[3] and a[3]!=a[4]:
	print("TWO PAIR")
elif a[0]==a[1] and a[1]!=a[2] and a[2]!=a[3] and a[3]==a[4]:
	print("TWO PAIR")
elif a[0]!=a[1] and a[1]==a[2] and a[2]!=a[3] and a[3]==a[4]:
	print("TWO PAIR")
elif a[0]==a[1] and a[1]==a[2] and a[2]!=a[3] and a[3]!=a[4]:
	print("THREE CARD")
elif a[0]!=a[1] and a[1]==a[2] and a[2]==a[3] and a[3]!=a[4]:
	print("THREE CARD")
elif a[0]!=a[1] and a[1]!=a[2] and a[2]==a[3] and a[3]==a[4]:
	print("THREE CARD")
elif a[0]==a[1] and a[1]==a[2] and a[2]!=a[3] and a[3]==a[4]:
	print("FULL HOUSE")
elif a[0]==a[1] and a[1]!=a[2] and a[2]==a[3] and a[3]==a[4]:
	print("FULL HOUSE")
else:
	print("NO HAND")