Task: Program Execution
Input (English): 4357 8131 605 x g N o 5017 3935 z w 6589 6195 f 1371 W i j r 1755 k t 8739 o T z S o H N h 9767
Output (English): 4, 5, 6, 7, 10, 11, 14, 16, 17, 18, 19, 21, 22, 24, 25, 26, 27, 28, 29, 30, 31