f = input()
s_f = f.split()
#int_f = [int(v) for v in s_f]
#int_f.sort()
s_f.sort()
set_f = set(s_f)
if len(set_f) == 2:
    if s_f[1] != s_f[2] or s_f[2] != s_f[3]:
        print('FULL HOUSE')
    else:
        print('NO HAND')
elif len(set_f) == 3:
    if s_f[0] == s_f[2] or s_f[1] == s_f[3] or s_f[2] == s_f[4]:
        print('THREE CARD')
    else:
        print('TWO PAIR')
elif len(set_f) == 4:
    print('ONE PAIR')
else:
    print('NO HAND')