Task: Program Execution
Input (English): 439 1877 561 4447 L 6547 a Y T 269 8105 2399 6001 2779 7117 7415 7877 M e 4079 7185 1839 9305 k 3639 4253 119 119 j
Output (English): 5, 7, 8, 9, 18, 19, 24, 29