Task: Program Execution
Input (English): 4865 X H 5575 G 9415 Z 2841 s 6949 u 2135 2847 B Y 8239 633 2291 X Q s O 4089 5749 5257 d H l 5573 3405 x 4187 O b c j 7469 9547 G
Output (English): 1, 4, 6, 8, 10, 12, 13, 16, 17, 18, 23, 24, 25, 29, 30, 32, 37, 38