Task: Program Execution
Input (English): 4, 9, ['3691', 'Y', 'D', 'c', '8101', 'Q', 'n', '7363', 'k', '5299', 'U', 'a', 'x', '1983', '3203', 'N', 't', '4513', '9613', 'Y', 'G', 'B']
Output (English): c8101Qn7363k