bibby bibin biddu biddy bidin bidni bindi bindu bindy binny binub bubby budby buddu buddy bundi bundu bundy bunin bunny bunud bunun bunyu buyid buyin by-by bybib bynni ddddd diddu diddy didin dindi dinny diyun dubbi dubby dubi dubin duddy dudin dudyn dundi dundy dunin dunny dunun dunyu duyun dynin dyuni i-bid ididn idunn iiiii iiuni in-by inbin inbud indi- indin iniid inini ininy inniu inund iyiyi iyyun nibbi nibby niddy niibi niidu ninib ninny nu-nu nubby nuddy nudi- nunni nunny nunun nuydi nuydu u-dub u-n-i u-nii unbid unbud unbyn undid undub undun unini uninn unnun uuuuu uyuni yibin yidin yindi yindu yinyu yudin yunyu