Task: Program Execution
Input (English): 1525 3021 5031 1499 q 7157 4723 F Z M 7031 563 U 5915 k 3825 4769 9931 N 3235 F 3207 c H o p s a 1045 y 6423 6801 7649
Output (English): 1, 2, 3, 4, 6, 7, 11, 12, 14, 16, 17, 18, 20, 22, 29, 31, 32, 33