Task: Program Execution
Input (English): 3, 5, ['W', '325', 'T', 'J', '997', 'Z', '5569', '8521', 'K', '1013', 'J', '5215', '5241', 'V', '5975', '4927', 'v', '9903', 'x', '6611', '423', '6003', '7669']
Output (English): T, 8521, 5241, 9903, 7669