Task: Program Execution
Input (English): 3, 15, ['3837', '9665', '7061', '675', 'D', 'M', 'n', '1923', '8825', '8657', '9749', '8925', '1015', 'h', 'C', '1725', '635', '4473', 'x', 'K', 'P', 'g', '1441', '5657', '745', '5553', 'E']
Output (English): Ch101589259749865788251923nMD6757061