aaaaba aabroo abaera abaroa abeere aberra abobra abrepo abrera aerobe aerope apaper aperea apoera apora appear apropo arabo- ararao arbaer arbore arbra areare areora areppe arorae arpa-e arpora arraba arrear arrebo arrere arroba arrope baabaa baabar baaror bababe babare babbar baobab bapara bapora bar-or barara barbae barbar barbee barber barbra barbre barbro barera barrea barrer bbbbbb be-bop bearer beebea beebee beeper bepoor beraba berare berbar berbee berbeo berber berere beroea berrer berroa boabab bobara bobbar bobber boeber boerre boober booboo bop-be bopeep bopper borapa borbor borore bororo breare breere earbob eebree epopea epopee erbare erbree errare errea obera oberea oooooo opoboa oppera orapro orbara paao paepae paeroa paopao papara papare paparo papero papora pappea paraba paraoa parera parobe paropa parora parore parree parrer peaore peepee peeper peerer pepero pepper perabo peraea perera perere peroba peroor perore perper perree pooper poopoo poorer popara popera popopo poporo poppea popper poppop pppppp pre-op preore proapp probar prober probre proper propre rababa rapare rappee rapper re-bar reaper rearea rearer rebear rebore reeper repare repear repope repper rerape rerobe roarer robber roeper roopee rooper