Task: Program Execution
Input (English): 4, 7, ['J', 'u', '1663', '9343', 'N', '8919', 'E', 'k', 'q', 'V', '6843', '2941', 'L', 'U', '2943', 'J', '9245', '9015', '5521', 'X', '2051', 'z', 'g', 'q', '529', '1215', '6993', '2307', '5323']
Output (English): 9343, 6843, 9015, 529