Task: Program Execution
Input (English): 8, 12, ['5579', '6643', '5905', '851', '2627', '5977', '7307', 'B', '3215', 't', '7837', '9249', 'F', '3747', '5633', 'X', 'Z', 'b', '3315', 'J']
Output (English): 9249, 7837, t, 3215, B