Task: Program Execution
Input (English): 9799 3379 Y 7639 v 6823 z 8561 8819 P I Z m r G 2139 5071 5011 u c f 3071 6703 9283 593 u w
Output (English): 3, 5, 7, 10, 11, 12, 13, 14, 15, 19, 20, 21, 26, 27