Task: Program Execution
Input (English): 3823 6379 7033 2021 P d N x 8753 7759 5309 G 4753 b m V a p t 7271 2261 m 4907 7455 Z W S 5205
Output (English): 1, 2, 3, 4, 9, 10, 11, 13, 20, 21, 23, 24, 28