Task: Program Execution
Input (English): 5, 15, ['l', 'C', '4179', 'X', '2729', 'm', 'P', '1499', '4327', 'E', '6561', '8663', '8683', '8809', 'S', '6287', 'D', 'U', '2277', '171']
Output (English): 2729mP14994327E6561866386838809S