Task: Program Execution
Input (English): 6, 18, ['l', 'r', 'T', '1609', 'P', 'L', 'Z', 'K', '7221', '8479', '51', '3725', '4313', '2217', 'J', '3863', 'u', '4473', '1421', 'M']
Output (English): 4473, u, 3863, J, 2217, 4313, 3725, 51, 8479, 7221, K, Z, L