Task: Program Execution
Input (English): 15, 18, ['3117', '8749', '3579', '4463', 'W', '4627', '5413', 'E', '6227', '3955', 'P', 'r', 'h', 'w', 'j', '5555', '4731', 'm', 'U', 'y', '5361', '8593', 'n', '1103', '8575', '1829', '8971', '1437']
Output (English): 10286