Task: Program Execution
Input (English): 3793 6927 f t H c 7347 u L B x 7309 4033 4183 e o 3533 1017 b j 1595 1591 6263 W o 2531 7661
Output (English): 1, 2, 7, 12, 13, 14, 17, 18, 21, 22, 23, 26, 27