b-u bbb bbd bbi bbl bbs bbt bbu bdb bdd bdi bdl bds bdt bdu bi- bib bid bii bil bis bit biu blb bld bli bll bls blt blu bsb bsd bsi bsl bss bst bsu btb btd bti btl bts btt btu bub bud bui bul bus but buu dbb dbd dbi dbl dbs dbt dbu ddb ddd ddi ddl dds ddt ddu di- dib did dii dil dis dit diu dl- dlb dld dli dll dls dlt dlu dsb dsd dsi dsl dss dst dsu dtb dtd dti dtl dts dtt dtu dub dud dui dul dus dut i-d ibb ibd ibi ibl ibs ibt ibu idb idd idi idl ids idt idu iib iid iii iil iis iit iiu il- ilb ild ili ill ils ilt ilu is- isb isd isi isl iss ist isu itb itd iti itl its itt itu iu- iub iud iui ius iut lbb lbd lbi lbl lbs lbt lbu ldb ldd ldi ldl lds ldt ldu lib lid lii lil lis lit liu llb lld lli lll lls llt llu lsb lsd lsi lsl lss lst lsu ltb ltd lti ltl lts ltt ltu lub lud lui lul lus lut luu sbb sbd sbi sbl sbs sbt sbu sdb sdd sdi sdl sds sdt sdu sib sid sii sil sis sit siu slb sld sli sll sls slt slu ss- ssb ssd ssi ssl sss sst ssu stb std sti stl sts stt stu sub sud sui sul sus sut suu tbb tbd tbi tbl tbs tbt tbu tdb tdd tdi tdl tds tdt tdu tib tid tii til tis tit tiu tld tli tll tls tlt tlu tsb tsd tsi tsl tss tst tsu ttb ttd tti ttl tts ttt ttu tub tud tui tul tus tut tuu ubb ubi ubl ubs ubt ubu udb udd udi udl uds udt udu uib uid uii uil uis uit uiu ulb uld uli ull uls ult ulu usb usd usi usl uss ust usu utb utd uti utl uts utt utu uus uut uuu

bbbb bbbs bbdd bblb bbls bdii bdls bdsd bibb bibi bibl bibs bidi bids bidu biis bild bili bill bils bilt bilu bis- bisd bisl biss bist bisu bitd bits bitt bitu blbt blis blit blls blss blst blts blub blud blus blut bsbd bsdl bssd bsts btdt btss bttb btus bubb bubi bubs bubu budb budd budi budl buds budu buid buis buit buiu bulb buld buli bull buls bult bulu busi buss bust busu but- buti buts butt buus dbit dbls dbss dbtt dbus dddd ddss ddts ddub dibb dibs didi dids didu diii diis dili dill dils dis- disd disi diss dist diti dits ditt dius dlbd dlib dlii dlil dlis dlit dlst dsls dssi dsst dsts dtss dub- dubb dubs dubu dudd duds dudu duid duil duis duit duli dull dult dulu dusi dust duts duul duut ibid ibis ibss ibtb ibtl ibts ibus idid idil idis idli idls idss idts idub idus iiii iiis iiit iisd iisi iist iisu iitt ilis ilit ill- illd illi ills illt ilts ilud ilus ilut isbd isbl isbt isdb isds isil isis isit isls issi isss issu istd isti ists isus itbs itil itis itll itsi itsu iuds iuiu iusd iuss iust lbds ldls libs libu lidb lidl lids liii liis lilb lili lill lils lilt lilu lisd lisi liss list lisu litb litd liti litl lits litt litu lius liut llbs lldb llds llll llud lsbu lsds lsid lsts ltbl ltds ltib ltsi lubs ludd ludi luis luit luli lull lulu lusi luss lust luti luts s-ib s-ii sbbs sbds sbsd sbsi sbst sbus sdds sdib sdls sdlt sdsl sdss sdsu sibi sibs sibu sidd sidi sids siit sil- sild sili sill sils silt silu sisd sisi siss sist sisu sit- sitd siti sits sitt situ siui sius siut sl-i slds slib slid slit slst slsu slts slub slud slut ssdd ssid ssis ssit sslt sssb sssi ssss sstb sstd sstl ssts stbd stbs stds stib stid stil stis stit stld stlt stsi stss sttd stub stud stul stus stut sub- subb subd subi subl subs sudd sudi suds suid suis suit sul- suld suli sull sult sulu sus- susd susi suss sust susu suti sutu suus tbbs tbil tbit tbst tddb tdil tdis tdls tdss tibi tibs tibu tidd tids tiit tiiu tild till tils tilt tisb tisi tiss tist titi tits titt titu tlli tsbd tsdb tsid tsis tssi tsst tsts tsui ttbb ttss tttt ttul tubb tubs tubu tudi tudu tuil tuis tuit tuiu tuli tull tulu tusd tusi tuss tust tuti tutl tuts tutt tutu ubbi ubid ubii ubis ubit ubli ubls ubud uddi udds udid udsd udsl udts uisd uist uits ulli ulti ults ultt ulul ulus usbl usbs usdl usds usdt usis uslu ussb usss usst ussu ustb usti usts usui usul usus utid util utis utsl utti uttu uulu uusi uuuu

-itis bbuss bdubs bibbs bibis bibus biddu bidil bidlu bilbi bildt bili- bilis billi bills billu bilsi bilut bitis bitit bitti bitts blids bliss blist blits blitt blsdb blubs bluds bluid bssid btstu bttld budds buddu build built buist bulb- bulbi bulbs bulis buliu bull- bulli bulls bulti bulul bulus bulut bussu busti busts busut busuu butid butis butit butts butut d-bus dbtss ddddd diddl diddu didit didst didus dilli dills dilts diss- dist- disti ditib dittd ditti diulu dliii dlist dlitt dub-l dubbi dubbs dubi dubil dubti dubul dubus duill duist duits dulid dulli dulls dullu dussi dusti dusts dutsi i-bid ibdis ibids ibill iblis idili idist idlib idlis iiiii iitti ilisu illit illui illus iltis ilulu is-is isbul isbut isili isill isisi isiti isits isitt issid issus issuu istlt istud istus isuli isuus itbit itdid itisi itsit itsus ittti itu-d itu-t itutu iuliu iulus l-sit libis libus liisi lilis liliu lilli lilts lilus lisis liss- lissu lists litis litsi littb litti litui liuli luddu ludus lulli lulls lulul lulus lusis lusti lusts lusus lutsi lutsu