bbbb bbbs bbdd bbeb bdes bdsd bebb bebe bede beds bedu beeb beed beeg bees begg begs begu bes- bese bess bggs bsbd bseb bsed bsee bseg bses bsgs bssd bsse bubb bube bubs bubu budb budd bude budg buds budu bueu buge bugg bugs buse buss busu buus dbss dbus dddd ddes ddss ddub debe debs debu dedd dede dedu deeb deed deeg dees dege degs degu des- dese desg dess desu deue deus dgeg dgge dgsb dub- dubb dube dubs dubu dudd dude duds dudu dues dugs dugu duse ebbs ebed ebes ebus edde edds ede- edes edge edss eede eedu eeee eees eegs eese egbe egbu egee eggb egge eggs egss esbs esds esdu esee eses esse essg essu esus eude euge euse gbbs gbde gddb gdes gebe gedd gede geds gedu geed gees gege gegg gesg gess gesu geue gggg ggss gsds gsse gubb gubs gubu gude gudu gues gugb guge gugg gugu gusb gusd guse guss guus sbbs sbds sbsd sbse sbus sdds sdes sdge sdgs sdss sdsu se-d se-e se-g se-s se-u sebe sebs sede seds seeb seed seeg sees seeu sege segg segs segu sese sess sges sggg sggs sgsd sgss ssdd ssee sses ssgs sssb ssss sub- subb subd subg subs sudd sude suds sued suee sues sueu sug- suge sugg sus- susd suse suss susu suus ubbe ubud udds udgb udge udsd uess uggs uguu usbe usbs usde usds used usee uses ussb usse usss ussu usus uuuu