Task: Program Execution
Input (English): 6099 4693 987 E 1865 699 B 1709 9181 w o n O o 6741 G 6463 8421 X N E 2707 3941 9431 B 7539 4839 s 8509 9675 2997 127 Z 5737
Output (English): 4, 7, 10, 11, 12, 13, 14, 16, 19, 20, 21, 25, 28, 33