b-u bbb bbd bbi bbn bbs bbt bbu bdb bdd bdi bds bdt bdu bi- bib bid bii bin bis bit biu bnb bnd bni bnn bns bnt bnu bsb bsd bsi bsn bss bst bsu btb btd bti btn bts btt btu bub bud bui bun bus but buu dbb dbd dbi dbn dbs dbt dbu ddb ddd ddi ddn dds ddt ddu di- dib did dii din dis dit diu dnb dnd dni dnn dns dnt dsb dsd dsi dsn dss dst dsu dtb dtd dti dtn dts dtt dtu dub dud dui dun dus dut i-d ibb ibd ibi ibn ibs ibt ibu idb idd idi idn ids idt idu iib iid iii iin iis iit iiu in- inb ind ini inn ins int inu is- isb isd isi isn iss ist isu itb itd iti itn its itt itu iu- iub iud iui ius iut n-i nbb nbd nbi nbn nbs nbt nbu ndb ndd ndi ndn nds ndt ndu nib nid nii nin nis nit niu nnb nni nnn nns nnt nnu nsb nsd nsi nsn nss nst nsu ntb ntd nti ntn nts ntt ntu nub nud nui nun nus nut nuu sbb sbd sbi sbn sbs sbt sbu sdb sdd sdi sdn sds sdt sdu sib sid sii sin sis sit siu snb snd sni snn sns snt snu ss- ssb ssd ssi ssn sss sst ssu stb std sti stn sts stt stu sub sud sui sun sus sut suu tbb tbd tbi tbn tbs tbt tbu tdb tdd tdi tdn tds tdt tdu tib tid tii tin tis tit tiu tnb tnd tni tnn tns tnt tsb tsd tsi tsn tss tst tsu ttb ttd tti ttn tts ttt ttu tub tud tui tun tus tut tuu ubb ubi ubn ubs ubt ubu udb udd udi udn uds udt udu uib uid uii uin uis uit uiu un- unb und uni unn uns unt unu usb usd usi usn uss ust usu utb utd uti utn uts utt utu uun uus uut uuu

bbbb bbbs bbdd bbin bdii bdin bdsd bibb bibi bibs bidi bids bidu biin biis bin- bind bini binn bins bint binu bis- bisd biss bist bisu bitd bits bitt bitu bnib bnin bnss bsbd bsin bsnd bsns bssd bsts btdt btss bttb btus bubb bubi bubs bubu budb budd budi buds budu buid buin buis buit buiu bunb bund buni bunn buns bunt bunu busi buss bust busu but- buti buts butt buus dbit dbss dbtt dbus dddd ddss ddts ddub dibb dibs didi dids didu diii diis din- dini dinn dins dint dinu dis- disd disi diss dist diti dits ditt dius dnis dntt dnus dnut dssi dssn dsst dstn dsts dtnb dtss dub- dubb dubs dubu dudd duds dudu duid duin duis duit dunn duns dunt dusi dust duts duut ibid ibis ibns ibsn ibss ibtb ibts ibus idid idin idis idss idts idub idun idus iiii iiis iiit iisd iisi iist iisu iitt inbd ind- indi inds indu inid inis init inni inns innu inss inst insu intd inti intn ints intu inui inun inus isbd isbn isbt isdb isdn isds isin isis isit isnt issi isss issu istd isti ists isus itbs itin itis itsi itsu iuds iuiu iusd iuss iust n-ii nbti nddb ndnt ndsi ndss ndut nibi nibs nidd nidi nids niit niiu nind nini nins nisd nisi niss nist nisu nitb niti nits nndb nnit nnnn nnss nntn nsds nsdt nsin nsis nssb nsss nstd nsts nstu nsub ntds ntis ntnd ntnu ntsb ntss ntsu ntui nubi nubs nudd nudi nuin nuit nunn nuns nunt nusi nuss nust nusu nuts nutt nutu s-ib s-ii sbbs sbds sbsd sbsi sbst sbtn sbus sdds sdib sdss sdsu sibi sibs sibu sidd sidi sids siit sind sini sinn sins sint sinu sisd sisi siss sist sisu sit- sitd siti sitn sits sitt situ siui sius siut snib snid snit snns snsd snub snus ssbn ssdd ssid ssin ssis ssit ssns sssb sssi ssss sstb sstd ssts stbd stbs stds stib stid stis stit stnd stnn stns stsi stss sttd stub stud stun stus stut sub- subb subd subi subs sudd sudi suds suid suin suis suit sun- sunb sund suni sunn suns sunt sunu sus- susd susi suss sust susu suti sutu suus tbbs tbit tbst tddb tdis tdss tibi tibs tibu tidd tids tiit tiiu tind tini tinn tins tint tinu tisb tisi tiss tist titi tits titt titu tndd tnts tnut tsbd tsdb tsid tsin tsis tssi tsst tsts tsui tsun ttbb ttss tttt tubb tubs tubu tudi tudu tuin tuis tuit tuiu tunb tund tuni tunn tuns tunu tusd tusi tuss tust tuti tuts tutt tutu ubbi ubid ubii ubis ubit ubud uddi udds udid udin udsd udts udun uint uisd uist uits unbd undi unds uni- unii unin unis unit unni unns uns- unst untb unts unus unut usbs usds usdt usin usis usnu ussb usss usst ussu ustb usti usts usui usun usus utid utin utis utti uttu uuni uusi uuuu

-itis bbuss bdsni bdubs bibbs bibin bibis bibus biddu bidin bidni bindi binds bindu binit binns bints binub bisdn bisin bitis bitit bitti bitts bitun bsins bssid btstu budds buddu buist bundi bunds bundt bundu bunin bunts bunud bunun bunus bunut busin bussu busti busts busut busuu butid butin butis butit butts butut d-bus dbtss ddddd diddu didin didit didnt didst didus dindi dinis dints dinus diss- dist- disti distn ditib dittd ditti dstns dubbi dubbs dubi dubin dubti dubus dudin duist duits dundi dunin dunit dunst dunts dunun dusin dussi dusti dustn dusts dusun dutsi i-bid ibdis ibids ibtin ididn idist idunn iiiii iitti iiuni inbin inbud indi- indin indus iniid inini inits innis innit inniu innti insin instn insts insub intis inuit inund inust inuus is-is isbns isbut isint isisi isiti isits isitt isnit isnts issid issus issuu istin istud istus isuus itbit itdid itins itisi itsin itsit itsus ittti itu-d itu-t ituni itutu iunit