Task: Program Execution
Input (English): 12, ['Q', 'X', '8997', '4483', '9599', 'v', 'r', 'k', '3511', 'S', '8603', 'M', 'n', 'k', 'U', '5949', '7535', '2457', '5173', '1729', 'B', 'T', '501', 'k', '6409', '8631']
Output (English): n, k, U, 5949, 7535, 2457, 5173, 1729, B, T, 501, k, 6409, 8631