Task: Program Execution
Input (English): 5, ['1475', '2731', '7399', '5931', '9437', '5653', 'g', '829', '9435', '2767', '5545', '1017', 'n', 'j', 'o', 'W', 'k', 'o', 'j', 'v', 'O', '3135']
Output (English): 1475, 5653, 5545, W, O