cards = list(map(int,input().split()))
dict = {}

for i in cards:
    if i in dict:
        dict[i]+=1
    else:
        dict[i]=1

array=[]
for num,count in dict.items():
    array.append(count)

result = ""

if len(array)==2:
    if max(array)==4:
        result="NO HAND"
    else:
        result = "FULL HOUSE"
        
elif len(array)==3:
    if max(array)==3:
        result="THREE CARD"
    else:
        result="TWO PAIR"
        
elif len(array)==4:
    result="ONE PAIR"
    
else:
    result="NO HAND"
    
print(result)