Task: Program Execution
Input (English): 8, ['y', '3977', 'u', '2439', '1223', '5081', '3321', 'O', 'U', '2291', 'B', 'A', 'n', '8793', '4255', '5545', '4413', '3985', 'w', '4365', 'f', 'U', 'v', '2543', '1769']
Output (English): U, 2291, B, A, n, 8793, 4255, 5545, 4413, 3985, w, 4365, f, U, v, 2543, 1769