Task: Program Execution
Input (English): 2, 10, ['s', '7561', '2853', '1555', '3357', '9413', 'B', 'O', '1069', '6075', 'M', 'q', 'I', '1447', '9025', 'F', '3559', 'E', 'I']
Output (English): 60751069OB94133357155528537561