Task: Program Execution
Input (English): Y 63 5431 4713 9763 7285 355 I 709 y a N 3759 n M 3309 x w 9707 6501 b 2319 b o 2977 i P T 4629 N 4467 j 9811 7333 5923 4923 S v
Output (English): 2, 3, 4, 5, 6, 7, 9, 13, 16, 19, 20, 22, 25, 29, 31, 33, 34, 35, 36