Task: Program Execution
Input (English): 3, 8, ['5853', '6991', 'o', '5967', '4623', '6107', 'n', '7951', '749', '2853', '3863', '3335', 'K', '6879', 'M', 'x', 'q', 't']
Output (English): o, 5967, 4623, 6107, n, 7951