Task: Program Execution
Input (English): 1, 13, ['6761', '4419', 'q', '783', 'w', '9509', '7513', '6399', 'z', '3157', '9473', 'a', 'u', 'b', '6181', 'c', '5919', 'U', '3725', 'H', '1771', '961', 'N']
Output (English): u, a, 9473, 3157, z, 6399, 7513, 9509, w, 783, q, 4419, 6761