Task: Program Execution
Input (English): 5, 6, ['C', 'p', '9045', 'K', 'u', 'v', 'K', '5257', '3489', '9141', 'U', 'G', 'l', '8709', '2847', 'N', 'u', 'k', 'H', '8761', 'i', 'n', '6399', 'X', '643', 'b', 'j']
Output (English): u, U, u, 6399