Task: Program Execution
Input (English): 17, 19, ['c', 'U', '5141', '5579', '4871', 'T', 'o', 's', 'M', 'd', '8155', 'p', 'f', '1289', 'e', '7815', 'y', '625', '7347', '7537']
Output (English): 7437526y