Task: Program Execution
Input (English): 12, 21, ['n', 'n', '4523', 'v', 'v', '6479', '1749', '141', '4457', 'l', 'r', '6361', 'D', 'm', 'X', '6001', 'G', 't', 't', '9943', 'f', 'u', 'L', '393', '6061']
Output (English): 6361, D, m, X, 6001, G, t, t, 9943, f