Vanilla-Coffee Liqueur

1 1/2 cup Brown sugar, packed
1 cup granulated Sugar
2 cups Water
1/2 cup instant Coffee (powder)
3 cups Vodka
1/2 Vanilla bean , split

Combine sugars and water. Boil for 5 minutes. Gradually stir in coffee. Cool. Add vodka and vanilla and mix thoroughly. Cover and let ripen for 1 month. Remove vanilla bean.