Punch Bowl Cake

1 box yellow cake mix
large can cherry or strawberry pie filling
large crushed pineapple
large can mandarin oranges
large box instant vanilla pudding
large Cool Whip (possibly a small one too)
small package pecan chips

Bake cake in two round cake pans per label instructions. Make pudding and allow to set while cake is cooking. Drain pineapple and oranges. Place thin layer of cool whip in bottom of punch bowl or trifle dish. Top with one layer of cake pieces. Spread 1/2 of pudding on cake. Add half of fruits and then layer cool whip on top Add second cake layer and repeat steps.  Sprinkle pecan chips on top. Refrigerate several hours or overnight.