output_description: Print an index of T where P found in a line. Print the indices in ascending
  order.
input_description: In the first line, a text T is given. In the second line, a string P is given.
attempt: T, P = input(), input()
  for i in range(len(T)):
      P != T[i : i + len(P)] or print(i)
  
problem_description: String Search
  
  Find places where a string P is found within a text T. Print all indices of T
  where P found. The indices of T start with 0.
samples: [{"input": "aabaaa\n    aa", "output": "0\n    3\n    4"}, {"input": "xyzz\n    yz", "output": "1"}, {"input": "abc\n    xyz", "output": "The output should be empty."}]