Task: Program Execution
Input (English): 19, 20, ['9719', 'd', 'I', 'd', 'u', '8445', 'K', '9127', '3397', '1453', '9245', '6405', '2479', 'J', 'J', 'K', '3057', '131', '7129', 'G', '7209', 'd', 'h', 'm', '6739', 'D', 'c']
Output (English): G9217