Task: Program Execution
Input (English): 7, ['f', '9501', 'X', 'l', '7213', 'V', 'M', '6475', '4911', 'H', '3857', '6797', 'x', 'o', '6167', '5177', '2417', '5491', '7325', 'S', 'X', '4209', '3839', 'N', 'j', '2961', '2773', 'P', 'm', '21', 'a']
Output (English): f, 6475, 6167, 4209, m