L = list(map(str,input().split()))

D = {}
for n in L :
    if n not in D :
        D[n] = 1
    else :
        D[n] += 1
A = sorted(list(D.values()))

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