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")