Task: Program Execution
Input (English): 12, 17, ['i', '2629', 'V', '6351', '7577', 'W', '8201', '4071', 'J', '5923', 'r', 'R', 'K', '1913', '5381', '4257', 'k', '4569', '7357', '4667']
Output (English): k, 4257, 5381, 1913, K, R