Task: Program Execution
Input (English): 15, 18, ['3421', 'P', 'c', 'j', '1365', 'U', '3241', 'o', '8053', '683', 'R', 'e', '1577', 'O', 'w', 'h', '4965', 'N', 'y', 'a', '2175', 'V', 'b', '1335']
Output (English): N, 4965, h, w