Task: Program Execution
Input (English): 1109 d 6305 A 6643 1889 5193 I r W 5523 6345 6465 x 9593 I 6441 6221 2215 3475 8543 n 1985 v 1633 s M 9615 R
Output (English): 1, 3, 5, 6, 7, 11, 12, 13, 15, 17, 18, 19, 20, 21, 23, 25, 28