import sys
aaa = raw_input().split(" ")
bbb = []
for i in range(len(aaa)):
  bbb.append(int(aaa[i]))
ccc = []
for i in range(13):
  ccc.append(0)
for i in range(len(bbb)):
  ccc[bbb[i]-1] = ccc[bbb[i]-1]+1
xxx = 0
yyy = 0
for i in range(len(ccc)):
  if ccc[i] == 3:
    xxx = 1
  if ccc[i] == 2:
    yyy = 1
if xxx == 1 and yyy == 1:
  print "FULL HOUSE"
  sys.exit()
for i in range(len(ccc)):
  if ccc[i] == 3:
    xxx = 1
if xxx == 1:
  print "THREE CARD"
  sys.exit()

xxx = 0
yyy = 0
zzz = 0
for i in range(len(ccc)):
  if xxx == 0 and ccc[i] == 2:
    xxx = 1
    yyy = i
  if i != yyy and ccc[i] == 2:
    zzz = 1
if xxx == 1 and zzz == 1:
  print "TWO PAIR"
  sys.exit()
for i in range(len(ccc)):
  if ccc[i] == 2:
    print "ONE PAIR"
    sys.exit()

print "NO HAND"