bbbb bbbs bbdd bblb bbls bbrg bd-r bdii bdls bdsd bggs bibb bibi bibl bibs bidi bidr bids bidu bigb bigd bigg bigs bigu biis bild bili bill bils bilu birb bird birg biri birl birr birs biru bis- bisd bisl biss bisu bldg bldr blir blis blls blrg blss blub blud blur blus brds brid brig bril bris brls brrr brrs brsb brsr brud brug brus bsbd bsdl bsgs bsrd bssd bubb bubi bubs bubu budb budd budg budi budl buds budu bugg bugi bugs buid buir buis buiu bulb buld bulg buli bull buls bulu bur- burb burd burg buri burl burr burs buru busi buss busu buus dbls dbrs dbss dbus dddd ddss ddub dgsb dgsi dibb dibs didi dids didu digg digi digs diii diis dili dill dils dird dirl dirr dirs dis- disd disg disi diss dius dlbd dlib dlii dlil dlis dlrg dlrs drgs drib dril drrs drub drug drui drus druu dsdr dsls dsri dsrr dssi dub- dubb dubs dubu dudd duds dudu dugs dugu duid duil duir duis duli dull dulu durg duri duru dusi duul duur gbbs gddb gggg ggss gibb gibs gidd gidi gidl gids gigg gigi gigs giis gild gilg gili gill gils gird girg giri girl girr girs giru gisd giss giur gius gli- glib glid glis glrb glub glug glui glur grbr grds grib grid grig gril gris grrl grrr grrs grss grub grug grui grur grus gsds gsis gsli gsur gubb gubi gubs gubu gudi gudu gugb gugg gugi gugu guib guid guil guis gulb guld guli gull guls gulu gurb gurd gurg guri gurl gurr gurs guru gusb gusd guss guus ibid ibis ibrd ibri ibss ibus idid idig idil idir idis idli idls idss idub idus iggs igil igis igli iglu igri igus iiii iiis iirs iisd iisi iisr iisu ilir ilis ill- illd illi ills ilud ilus irds irgs iri- irid irig iril iris irlb irri irrs irsg irul irus isbd isbl isdb isds isil isis isls isrg isri issi issr isss issu isus iuds iugs iuiu iusd iuss lbds lblr lbrs lbug ldgs ldls ldrs lgbu libr libs libu lidb lidl lids ligg ligi liig liii liir liis lilb lilg lili lill lils lilu lird lirg liri lirl lirr lirs liru lisd lisi liss lisu lius llbs lldb llds llll llud lrdd lrdg lrds lrgb lrrr ls-r lsbu lsds lsid lssr lubs ludd ludi lugg lugi lugs lugu luis luli lull lulu lurd lurg luri lurs lusi luss rbbb rbbr rbbs rbds rbis rbsd rbsl rbss rdgs rgbi rgds rib- ribs ribu ridd ridi rids rigg rigi rigs rigu riis rill rilu riri rirs risd risi riss risu rius rlds rlls rlug rrrr rsbi rsdd rsdg rsdl rsds rsgb rsid rsis rssl rubb rubi rubs rubu rudd rudi rudl ruds rugg rugi rugs ruid ruis rull rurd ruri rurs ruru rusi russ rusu ruud s-ib s-ii sbbs sbds sbig sbsd sbsi sbus sdds sdgs sdib sdls sdrs sdsl sdss sdsu sggg sggs sglr sgls sgsd sgss sibi sibs sibu sidd sidi sidr sids sigd sigg sigi sigs sil- sild sili sill sils silu siri sirr sirs siru sisd sisi siss sisu siui sius sl-i slds slib slid slig slir slrs slsu slub slud slug slur srgb srib sris srsd srub ssbr ssdd ssgs ssid ssis ssrg ssri ssrl ssrs sssb sssi ssss sub- subb subd subg subi subl subs sudd sudi suds sug- sugg sugi suid suig suir suis sul- suld suli sull sulu sur- surd surg suri surr surs suru sus- susd susi suss susu suus ubbi ubid ubii ubir ubis ubli ubls ubud uddi udds udgb udid udig udir udsd udsl uggs ugis ugli ugri ugur uguu uirr uisd ulli ullr ulul ulus urbi urbs urds urdu urgi urgu urib uris uriu urls urri ursi urss ursu urur urus usbl usbr usbs usdl usds usis uslu ussb ussr usss ussu usui usul usus uulu uuri uusi uuuu