bbbee be-er beber beebe beepi beeri beibi beier beipu beire beppe beppu berbe berei berie beriu berre berri berru beuer beure bibbe biber bibie bibri biebe biere bieri bieup bijie bijur bipib birie birur biure bpuji brebu breer brere breu- bribe brier brrrr bruer bruiu bruri bubbe buber buipe buire bujru burie burji burri burru ebber ebbie ebibe ebure eeeee eepee eerie eipri eirie ejiri ejure eppie epure erbbe erber erere erier eubie eurre ibbur ibeji ieiri iepe ieper ierei iiiee iiiii ijeri iperu ippee ippei ipubi irrep irupi iurie jejur jeppe jeppu jerib jerre jerri jerup jeure jiber jippu jiuru ju-ju jubbe jubeb jubei jubii jubur jueju juipe juppe jurij juuru p-rep pebi- pebie pebre peebu peere peeri peerj peire pepee peppe peppi pepup perer peri- perie perre perri peruj perur peure piere pieri pieup piibe piiri piper pippi pipri pirie pirre pirri pirui piuri piuru preie prier puber pueri pujie puppe pupri puree purer purie purje purre puuri re-up rebbe reber reepe reere reiji reppe repub rere- reree rerip rerir reuer reuir ribbi riber ribie ribup rieju riper rippe ripup ririe rirpu riuer rripe rubbi rubee ruber rubie rubup ruere ruiru rupee ruper rupie uber- ubirr ujiji ujire ujue upier upper uppie uribe urubu urupe ururi uuuuu