-ing bbbb bbfn bbin bbng bbrg bfgf bgun bibb bibi biff bifi bigb bigg bign bigu biin bin- bing bini binn binu biny birb birg biri birn birr biru biry bnib bnin bnrr brfu brig brin brrr brug brun bry- bryn bubb bubi bubu buff bufr bugg bugi buif buin buir buiu bunb bung buni bunn bunu bur- burb burg buri burn burr buru bury buyi buyu bygg byng byrn byun ffff ffii ffrr ffun fiff fifi figg fiii fing fini finn firn firy fnuf frib frig frin frub frug frun fubb fubu fuff fufu fugi fugu fuig fuir funf fung fur- furg furi furn furr fury fuyu fyfi fynn fyry ggfg gggg ggrn gibb giby giff gifu gigg gigi gign ging gini ginn ginu girg giri girn girr giru giry giur gnib gnin gnrr grbr grib grif grig grin grni grrr grub gruf grug grui grun grur gry- gryf gryn gubb gubi gubu guby guff gugb gugg gugi gugu guib guin gung gunn guny gurb gurg guri gurn gurr guru gury guyu gyfu gyn- gyng gyr- gyri gyrn gyuu i-by ibfi ibri ibuy ibyi ifbb ifby iffy ifni ifnr ifrb ifrf ifri iggy igni ignu igny igri iiii inby infi infy inig inni innr innu inny inri inui inun irby irfu iri- irig irin iriy irri irun iryn iuiu iyng n-ii nbuf nfff nfib nfyb ngri ngur nguu nibi niff nigg niir niiu ning nini niru niur niyi nngn nnnn nubi nuby nuff nuin nung nunn nuny nuri nurn nurr nuru nyny nyrb nyrf rbbb rbbr rgbi rib- ribu riby riff rifu rigg rigi rigu rigy riif riin rinf ring rinn riny riri riyf rnbr rnin rrif rrrr rrun rubb rubi rubu ruby ruff rugg rugi ruif ruin runf rung runi runn runy ruri ruru ruun ruyi ryff ryif ryng rynn ryun ryyf ubbi ubii ubir ugni ugny ugri ugur uguu uirr ungu uni- unif unii unin unir unni unrf urbi urff urfi urgi urgu urib urif urin uriu urni urri urry urun urur uryn uuni uuri uuuu uuyn uyin uyir ybry ygun yiff ying yirb yirn yirr ynug yrin yrun yryn yubu yuff yufu yugg yugi yugu yuin yung yuny yuri yurn yury yuyu yyff yyyy