Task: Program Execution
Input (English): 12, 21, ['H', '4593', '9439', '7753', '2471', '9411', 'z', '1727', 'D', '4631', '6731', '6427', 'f', 'U', '6549', 'y', '2509', 'd', 'Y', 'A', 'N', 't', 'b', '9149', '4415', 'z', 'P', '4497']
Output (English): 6427, f, U, 6549, y, 2509, d, Y, A, N