Task: Program Execution
Input (English): 8, 21, ['f', 'p', '4613', 'b', 'Y', 't', 'p', 'Q', '5633', 'k', 'z', 'f', '4223', 'q', '1513', 'z', '725', '4141', '8681', 'U', '1779', '6517', 'Z', 'f']
Output (English): 1779, U, 8681, 4141, 725, z, 1513, q, 4223, f, z, k, 5633, Q