Task: Program Execution
Input (English): 7, 7, ['2063', '9961', 'u', '5553', '6673', 'C', '2263', 'i', '9317', 'd', '8321', 'r', '245', '1823', 'w', 'U', '381', '7201', '3325', 'w', '4215']
Output (English): 2263