bbgun bibin bibri big-i bigig bigin binit binub birgi birgu birin birni birun birur bitit bitru bitti bitun brigg brigi bring brini brinn brint britt brrrr brugg bruin bruit bruiu brung bruni brunn brunt bruri bruun btr-t bugit bugti bugun buirn bungi bungu bunin bunun bunut burgi burgu burin burn- burnt burri burru burtt burun burut butin butit butut gbiti gibbi gibi- giing giitu ginir girru gitig gitit gnuni grgur grigg grini grinn grint grrrr grubb gruit gruiu gruni grunt gruut gubbi gubin gubru guggi gugin gugir guinn guiri gungu gunib gunit gunni gunnr gurgi gurit gurun gurur gutti ibbur ibtin iggri igigi igni- iiiii iitti iiuni inbig inbin ingin ingui ining inini innit inniu innti inrun inuit inurn irbit irgun iring irinn irrit itbig itbit itigi ittti itu-r itu-t ituni ituri iturn ituru itutu iunit ngiri ngugi ngugu nguni nguri nguru nibbi nigun niibi ningi ningu ninib ninti nintu ninur ninut nirit nitin nitr- nitti ntini ntnui nu-nu nugi- nuiit nungi nunit nunni nunun nurin nurit nurri nurun nutri ribbi ribin rig-i rigun ringu rintt rngtt rtgun rubbi rubin rugii rugin rugir ruing ruiru rungu runin runit rutin ruutu t-nut tbtbt tbutt ti-ti tibbi tibbu tibin tibni tibur tigin tigit tigri tiigi tingi tinig tinui tinun tirig tirit tirru tirur titig titii titin titti tngri tntnt tribu trigg triin tring trini trit- tritn tritt trubu trugg truit trung ttttt tubi- tubin tubri tugun tungi tunng turbi turbt turgi turig turin turit turn- turnt turnu turri turtu turut tutin tutti tutun tuubi tuuri tuuru u-bit u-n-i u-nii ubirr ugrin ugrug uigur uitti unbit ungig ungur unini uninn uniti unnun unnur unnut unrig unrug unrun unurn urgun urgut urin- uring urubu uruit ururi uruti urutu uting uttur uturn uturu uuuuu