Task: Program Execution
Input (English): 21, 28, ['A', 'C', 'r', '4727', 'Q', '1151', '1239', '759', 'f', '917', '5585', 'u', '9037', 'Z', 'O', '4291', 'J', '3411', '9927', '1075', 'D', '6413', '8135', 'w', '3167', 'm', '2569', 'y']
Output (English): y9652m7613w53183146D