Task: Program Execution
Input (English): 18, 23, ['C', '1379', 'r', 'p', '1657', 'k', 'o', '2557', 'z', '5721', 'a', 'v', 'p', '4917', 'A', 'j', 'u', '1557', 'O', '9629', '87', '7949', '6001', '2515', '4451', '9515', 'x', 'S', '6627']
Output (English): 10069497789269O7551