L=input().split()
S=set(L)
A=len(S)
C=max(map(L.count,S))
O='NO HAND'
if C==3:
 if A>2:O='THREE CARD'
 else:O='FULL HOUSE'
elif C==2:
 if A>3:O='ONE PAIR'
 else:O='TWO PAIR'
print(O)