b-u bbb bbd bbi bbl bbn bbs bbu bdb bdd bdi bdl bds bdu bi- bib bid bii bil bin bis biu blb bld bli bll bln bls blu bnb bnd bni bnl bnn bns bnu bsb bsd bsi bsl bsn bss bsu bub bud bui bul bun bus buu dbb dbd dbi dbl dbn dbs dbu ddb ddd ddi ddl ddn dds ddu di- dib did dii dil din dis diu dl- dlb dld dli dll dls dlu dnb dnd dni dnl dnn dns dsb dsd dsi dsl dsn dss dsu dub dud dui dul dun dus i-d ibb ibd ibi ibl ibn ibs ibu idb idd idi idl idn ids idu iib iid iii iil iin iis iiu il- ilb ild ili ill iln ils ilu in- inb ind ini inl inn ins inu is- isb isd isi isl isn iss isu iu- iub iud iui ius lbb lbd lbi lbl lbs lbu ldb ldd ldi ldl ldn lds ldu lib lid lii lil lin lis liu llb lld lli lll lln lls llu lnb lnd lni lnl lnn lns lnu lsb lsd lsi lsl lsn lss lsu lub lud lui lul lun lus luu n-i nbb nbd nbi nbl nbn nbs nbu ndb ndd ndi ndl ndn nds ndu nib nid nii nil nin nis niu nlb nld nli nll nln nls nlu nnb nni nnl nnn nns nnu nsb nsd nsi nsl nsn nss nsu nub nud nui nul nun nus nuu sbb sbd sbi sbl sbn sbs sbu sdb sdd sdi sdl sdn sds sdu sib sid sii sil sin sis siu slb sld sli sll sln sls slu snb snd sni snl snn sns snu ss- ssb ssd ssi ssl ssn sss ssu sub sud sui sul sun sus suu ubb ubi ubl ubn ubs ubu udb udd udi udl udn uds udu uib uid uii uil uin uis uiu ulb uld uli ull uln uls ulu un- unb und uni unl unn uns unu usb usd usi usl usn uss usu uun uus uuu

bbbb bbbs bbdd bbin bblb bbls bdii bdin bdls bdsd bibb bibi bibl bibs bidi bids bidu biin biis bild bili bill bils bilu bin- bind bini binn bins binu bis- bisd bisl biss bisu blin blis blls blni blss blub blud blus bnib bnin bnss bsbd bsdl bsin bsnd bsns bssd bubb bubi bubs bubu budb budd budi budl buds budu buid buin buis buiu bulb buld buli bull buls bulu bunb bund buni bunn buns bunu busi buss busu buus dbls dbnl dbss dbus dddd ddss ddub dibb dibs didi dids didu diii diis dili dill dils din- dini dinn dins dinu dis- disd disi diss dius dlbd dlib dlii dlil dlis dnis dnus dsls dssi dssn dub- dubb dubs dubu dudd duds dudu duid duil duin duis duli dull dulu dunn duns dusi duul ibid ibis ibns ibsn ibss ibus idid idil idin idis idli idls idss idub idun idus iiii iiis iisd iisi iisu ilin ilis ill- illd illi ills ilni ilud ilus inbd ind- indi inds indu inid inis inni inns innu inss insu inui inul inun inus isbd isbl isbn isdb isdn isds isil isin isis isls issi isss issu isus iuds iuiu iusd iuss lbds ldls libs libu lidb lidl lids liii liin liis lilb lili lill lils lilu lind linn lins lisd lisi liss lisu liun lius llbs lldb llds llll llud lndn lsbu lsds lsid lubs ludd ludi luin luis luli lull lulu lund luni lunn luns lusi luss n-ii nddb ndls ndsi ndsl ndss nibi nibs nidd nidi nids niiu nild nili nill nils nilu nind nini ninl nins nisd nisi nisl niss nisu nlls nndb nnls nnnn nnsl nnss nsdl nsds nsin nsis nsls nssb nsss nsub nubi nubl nubs nudd nudi nuin nuli null nunn nuns nusi nusl nuss nusu s-ib s-ii sbbs sbds sbsd sbsi sbus sdds sdib sdls sdsl sdss sdsu sibi sibs sibu sidd sidi sids sil- sild sili sill sils silu sind sini sinn sins sinu sisd sisi siss sisu siui sius sl-i slds slib slid slln slsu slub slud snib snid snns snsd snub snus ssbn ssdd ssid ssin ssis ssns sssb sssi ssss sub- subb subd subi subl subs sudd sudi suds suid suin suis sul- suld suli sull sulu sun- sunb sund suni sunn suns sunu sus- susd susi suss susu suus ubbi ubid ubii ubis ubli ubls ubud uddi udds udid udin udsd udsl udun uisd ulli ulul ulus unbd undi unds uni- unii unin unis unni unns uns- unus usbl usbs usdl usds usin usis uslu usnu ussb usss ussu usui usul usun usus uulu uuni uusi uuuu

bbuss bdsni bdubs bibbs bibin bibis bibus biddu bidil bidin bidlu bidni bilbi bili- bilin bilis billi bills billu bilsi bindi binds bindu binns binub bisdn bisin blids blind blini blinn bliss blsdb blubs bluds bluid blund bsins bssid budds buddu build bulb- bulbi bulbs bulin bulis buliu bull- bulli bulls bulul bulun bulus bundi bunds bundu bunin bunud bunun bunus busin bussu busuu d-bus ddddd diddl diddu didin didus dilli dills dindi dinis dinus diss- diulu dliii dnsbl dub-l dubbi dubbs dubi dubil dubin dubul dubus dudin duill dulid dulin dulli dulls dullu dundi dunin dunun dusin dussi dusun i-bid ibdis ibids ibill iblin iblis ididn idili idlib idlis idunn iiiii iiuni ilisu illin illui illus ilulu inbin inbud indi- indin indsl indus iniid inili inini innis inniu insin insub insul inund inuus is-is isbns isbul isili isill isisi islin issid issus issuu isuli isuus iuliu iulus libin libis libun libus liisi lilin lilis liliu lilli lilun lilus lindi lindl linds lindu linin linlu linns linus lisin lisis liss- lissu liuli lubin lubun luddu ludin ludus luins lulin lulli lulls lulul lulus lundi lunds lundu luni- lunin lunns lusin lusis lusus n-sub ndbld nduli ndulu nibbi nidus niibi niidu nilin nilus ninds ninib ninus nisil nisin nisli nissl nisus nssnd nu-nu nubus nudi- nudil nudus nulli nulls nunni nunns