Carrot, apple, celery, and cuke is pretty good. But I would have to say experement with the vegtables you like and just find what suits your taste buds.
One thing I know for sure, don't try to sterilize your juicer parts in boiling water.Man I did that to mine, what a fool am I! I distorted it to un-useable.Jeez.
If you have chickens or do compost the fiber goes there.
Peace, Rustic