Task: Program Execution
Input (English): 12, 14, ['9401', 'O', '7437', 'q', '4757', 'k', 'K', '5325', 'x', '7313', 'z', '6091', 't', 'i', '7649', 'F', '8871', '5037', '4753', 't', '4669', '8545']
Output (English): it6091