Task: Program Execution
Input (English): 1, 2, ['5123', 'D', '8309', 'v', '4541', '4685', '7167', '3995', '7547', 'Z', 'T', '6727', '6033', 'k']
Output (English): 5123, 8309, 4541, 7167, 7547, T, 6033