Task: Program Execution
Input (English): 1439 7267 q T 5139 A t 5433 q d H G g G 9581 7915 h p 8131 1981 N a z 7633 357 W d k E 2599
Output (English): 1, 2, 5, 8, 15, 16, 19, 20, 24, 25, 30