Task: Program Execution
Input (English): 1, ['9945', 's', '6413', '8929', '7059', 'u', 'Z', 'd', '8643', 'y', 'B', '4341', 'S', '6087', '6471', '3693', 'a', '8417', 'B', 'a', '8667', 'o', 'x']
Output (English): 9945