Five components of an olah combine with one another: the meat, the cheilev, the flour, the wine, and the oil. Six [components] of a todah [combine with one another]: the meat, the cheilev, the flour, the wine, the oil, and the loaves. Terumah, terumas maaser, terumas maaser of demai, challah, and bikkurim, combine with one another to prohibit, and to make one liable on their account for the [surcharge of] one-fifth.