Coffee Cake

1 pkg. yellow cake mix
1 pkg. instant vanilla pudding
4 eggs
1/2 c. oil
1 c. water
1/4 c. sugar
1/3 c. brown sugar
1 t. cinnamon

Preheat oven to 350*.  Combine sugar, brown sugar and cinnamon; set aside.  Combine cake mix, pudding, eggs, oil and water.  Pour half of batter into a greased 9x13" cake pan.  Sprinkle half of sugar mixture over batter.  Spread remaining batter in pan and top with remaining sugar mixture.  Bake 30-35 minutes (until toothpick comes out clean).