Task: Program Execution
Input (English): 15, 22, ['8869', 'Y', 'U', 'x', '2549', 'p', '5689', 'J', 'P', 'm', 'r', 'u', '5001', '2307', '5237', 'O', '4889', 'S', 'o', '8803', 'j', 'm']
Output (English): mj3088oS9884O7325