Task: Program Execution
Input (English): 6, 18, ['9473', 'Y', 'G', 'R', 'G', '5137', 'Q', 'z', 'a', '3721', 'F', '7139', 'K', '8561', '1397', '2113', '6791', '8811', 'g', '3683']
Output (English): 43670