Task: Program Execution
Input (English): 3, ['l', '5419', '8321', 'x', '3633', 'B', '9063', 'N', 'R', '6453', 'a', 'k', 'k', '163', '4561', '3537', '3007', '7853', '5217', '9747', '7541', '9033', 'U', '7317', '4067', '4413', '5045', '3459', '6865']
Output (English): l, x, 9063, 6453, k, 3537, 5217, 9033, 4067, 3459