Task: Program Execution
Input (English): 1, 15, ['s', '3275', 'K', '2571', '5887', 'r', 'z', '9209', '3147', '8011', '1199', '9187', 'Z', 'g', 'e', 'f', '4665', 'K', '3873', 'm']
Output (English): 42486