buy peters what peters-buy what customer peters miller customer peters fuller cost stock1 165 cost stock2 130 cost stock3 175 benefit stock1 160 benefit stock2 130 benefit stock3 180 mixtree terfun mixvoid tree walktree terfun mixvoid tree mix mix walktree terfun mixvoid void mix mixvoid void newleft walktree terfun mixvoid left mix mixleft newright walktree terfun mixvoid right mix mixright mixsofar terfun label mixleft mixright walktree terfun mixvoid tree label left right mix mixsofar tree mix newleft newright