def foo(napis):
if len(napis) != 7:
return False
frak = "FRAKTAL"
r = ord(frak[0]) - ord(napis[0])
for i in range(1, 7):
if ord(frak[i]) - ord(napis[i]) != r:
return False
return True
if __name__ == '__main__':
t = int(input())
for i in range(t):
napis = input()
if foo(napis):
print("tak")
else:
print("nie")
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