Task: Program Execution
Input (English): 3, 12, ['1689', 'U', 'K', '121', '4307', '5225', '5575', 'c', '6095', '2547', '391', '7621', 'Q', '9725', 'N', '6909', 'R', 'Q', '61', '4725', 'S', '7063']
Output (English): K, 121, 4307, 5225, 5575, c, 6095, 2547, 391, 7621