Task: Program Execution
Input (English): 5435 k 283 1209 1429 x E 8649 l 855 j 4457 8647 327 2147 8461 8477 Z 1897 5161 5671 v I 4687 j b 2039 q d 1665 5123
Output (English): 1, 3, 4, 5, 8, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21, 24, 27, 30, 31