Task: Program Execution
Input (English): 2, 7, ['6419', '8923', '23', 'V', '189', '4967', 'J', 'o', '5317', '7773', 'q', 'f', 'J', 'd', 'f', 'P']
Output (English): J, 4967, 189, V, 23, 8923