Task: Program Execution
Input (English): 4, 6, ['4921', '3971', '9541', '6645', '299', '7867', '4365', 'e', 'n', '7797', '2363', 'z', 'Y', '8623', 'q', 'v', '4257', 'H', 'i', '9487', 'm']
Output (English): 6645, 7797, v