Task: Program Execution
Input (English): 4911 393 Q s W 7371 k S N 1529 R 5993 9467 4159 6649 5667 V 433 1157 9207 R 2725 N Y 2433 n M
Output (English): 3, 4, 5, 7, 8, 9, 11, 17, 21, 23, 24, 26, 27