Task: Program Execution
Input (English): 4, ['4207', 'z', '8979', 'i', '9759', '763', '4291', 'U', 'D', 'O', 'J', '279', '4679', 'Y', '2399', 'B', 'k', 't', '481', '8965', '1227', '6843', 'v', '3109', '7939', '165', 'i', '5977', 'x']
Output (English): 4207, z, 8979, i