Task: Program Execution
Input (English): X 291 7557 E 573 B t 347 r M H l M d h 2561 5133 O o r R M Y W s 3427 2121 4319 9643 Z 6775 3827 o D 7559 4477 2431 8145 g 9949
Output (English): 2, 3, 5, 8, 16, 17, 26, 27, 28, 29, 31, 32, 35, 36, 37, 38, 40