do-wop dododo doowop dotdot dotodo doudou doutou oooooo optout output outtop outwoo poopoo pop-up popduo popopo popout popowo poppop poptop pottop poupou powwow pppppp pupput put-up putout putput puttoo to-put tootoo top-up topout toppop tot-up totopo toudou toutou toutuo tuotuo tuttut two-up twoout up-put upwood woodoo woowoo wottoo wuddup