Task: Program Execution
Input (English): 4693 6575 d 2909 1119 4345 4629 5633 6107 Y e l 4521 413 65 8841 9131 8505 B X 7115 5717 4245 V 3089 7439 H O l 1879 W R a 8585
Output (English): 1, 2, 4, 5, 6, 7, 8, 9, 13, 14, 15, 16, 17, 18, 21, 22, 23, 25, 26, 30, 34