Task: Program Execution
Input (English): 10, 11, ['I', 'L', 'q', 'I', 'Q', '9789', 'x', '6471', 'K', 'i', 'f', '6439', '1835', 'q', '3337', 'j', 'u', '1159', '373', 'g', 'H', 's', '8531', 'X', 'i', '1111', '4419']
Output (English): fi