c=input().split()
s=set(c)
l=len(s)
m=0
if l==4:
  a="ONE PAIR"
elif l==3:
  for i in s:
    m=max(m,c.count(i)-2)
  a=("TWO PAIR","THREE CARD")[m]
elif l==2:
  for i in s:
    m=max(m,c.count(i)-3)
  print(m)
  a=("FULL HOUSE","NO HAND")[m]
else:
  a="NO HAND"
print(a)