napis = input()
ile = 0
x = ""
y = ""
z = ""
for i in range(0, len(napis)):
if not napis[i] == x and len(x) == 0:
x = napis[i]
ile += 1
elif not napis[i] == y and len(z) == 0 and napis[i] == x:
y = napis[i]
ile += 1
elif not napis[i] == z and len(z) == 0 and napis[i] == y:
z = napis[i]
ile += 1
print(x, y, z)
if ile < 3:
print("TAK")
else:
print("NIE")
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