Task: Program Execution
Input (English): 689 3489 6265 3397 6157 2235 x 5575 5133 4757 z 8815 H 6369 5929 1781 2989 n 7921 u k e M 7467 4905 n z 6877 2415 6393 L 9901 8045 7029
Output (English): 7, 11, 13, 18, 20, 21, 22, 23, 26, 27, 31