Task: Program Execution
Input (English): 2, 26, ['Y', 'F', '1947', '1601', '397', '9615', '2091', '8971', '403', 'C', '3993', '701', '4503', '8205', 'b', 'E', 'F', 'H', 'C', 'Y', '821', 'a', '6887', 'z', '8389', '4449', '437']
Output (English): 62973