Task: Program Execution
Input (English): 5, 9, ['3611', 'B', '9387', '5339', '5531', 'u', 'z', '2223', 'J', '9833', '5719', '5093', 'u', 'C', '6315', '9523', '5977', 'g', '2237']
Output (English): 5531, u, z, 2223, J