bbbee be-er beber beebe beeri beibi beier beire bembe bemer berbe berei berie berim beriu berme berre berri berru berum beuer beure bibbe biber bibie bibri biebe biere bieri birie birme birmi birum birur biure bmiii brebu breem breer breim breme bremm brere breu- bribe brier brime brimm brmmm brrrr bruer bruiu brume brumm bruri bubbe buber buire bumbu bumme burie burim burri burru buumi ebber ebbie ebibe ebure eeeee eerie eirie embee ember embue emeer emere emeri emiri emmer emmie emure erbbe erber erem- erere erier erimi ermir eubie eum-u eurre i-m-r ibbur ibmer ieiri ierei iiiee iiiii imber imbue imeem immer immie imrie irime irimi iurie mbebe mbere mbiri mbube mburu mebbe mebi- meemu meere meeri meier meimu meire meiri membe memer merei merer meri- merie merir merre merri merur meuer meure mi-mi mibre mieum mimee mimer mimir mimmi mirer mirie mirim mirre mirri mmiii mmmmm mreru mrieu muire muiri mumbe mumbi mumme mummu mureu murie murmi murre murri murru murum rebbe reber reeme reere reime remee remer remi- remue rere- reree rerir rerum reuer reuir reume ribbi riber ribie rimer rimmi rimur ririe riuer rubbi rubee ruber rubie rubim ruere ruiru rumbe rumer rummi rummu uber- ubirr ubume umbe- umber umbre umbri umeer umeme umiri ureme uribe urubu urumi ururi uuuuu