Task: Program Execution
Input (English): 14, 20, ['993', 'h', '1547', '3175', '7625', 'R', '6147', '8383', 'N', 'E', '5345', 'R', '8387', '9063', '9881', '3493', '5689', 'j', 'U', '7081', 'x', 'h', '1401', '1881']
Output (English): 1807Uj9865394318893609