b-u bbb bbf bbi bbl bbn bbs bbu bfb bff bfi bfl bfn bfs bfu bi- bib bif bii bil bin bis biu blb blf bli bll bln bls blu bnb bnf bni bnl bnn bns bnu bsb bsf bsi bsl bsn bss bsu bub buf bui bul bun bus buu fbb fbf fbi fbl fbn fbs fbu fff ffi ffl ffn ffs ffu fib fif fii fil fin fis fiu flb flf fli fll fln fls flu fnb fnf fni fnl fnn fns fnu fsb fsf fsi fsl fsn fss fsu fub fuf fui ful fun fus fuu i-f ibb ibf ibi ibl ibn ibs ibu ifb iff ifi ifl ifn ifs ifu iib iif iii iil iin iis iiu il- ilb ilf ili ill iln ils ilu in- inb inf ini inl inn ins inu is- isb isf isi isl isn iss isu iu- iub iui ius lbb lbf lbi lbl lbs lbu lfb lff lfi lfl lfn lfs lfu lib lif lii lil lin lis liu llb llf lli lll lln lls llu lnb lni lnl lnn lns lnu lsb lsf lsi lsl lsn lss lsu lub luf lui lul lun lus luu n-i nbb nbf nbi nbl nbn nbs nbu nfb nff nfi nfl nfn nfs nfu nib nif nii nil nin nis niu nlb nlf nli nll nln nls nlu nnb nnf nni nnl nnn nns nnu nsb nsf nsi nsl nsn nss nsu nub nui nul nun nus nuu sbb sbf sbi sbl sbn sbs sbu sfb sff sfi sfl sfn sfs sfu sib sif sii sil sin sis siu slb slf sli sll sln sls slu snb snf sni snl snn sns snu ss- ssb ssf ssi ssl ssn sss ssu sub suf sui sul sun sus suu ubb ubf ubi ubl ubn ubs ubu uff ufi ufl ufn ufs ufu uib uif uii uil uin uis uiu ulb ulf uli ull uln uls ulu un- unb unf uni unl unn uns unu usb usf usi usl usn uss usu uun uus uuu

bbbb bbbs bbfn bbin bblb bbls bffl bffs bfsi bibb bibi bibl bibs biff bifi biin biis bili bill bils bilu bin- bini binn bins binu bis- bisl biss bisu blin blis blls blni blss blub bluf blus bnib bnin bnss bsff bsfs bsin bsns bubb bubi bubs bubu buff buif buin buis buiu bulb buli bull buls bulu bunb buni bunn buns bunu busi buss busu buus fbis fbus ffff ffii ffss ffun fibs fiff fifi fiii fiil fili fill filn fils fini finn fins fisi fiss fisu flii flin flis flnb flub fluf flus fnuf fsfi fsln fssf fubb fubs fubu fuff fufu fuil fuli full fuls fulu funf funs fusi fuss fusu ibfi ibis ibns ibsf ibsn ibss ibus ifbb ifil ifis ifni ifns ifsb iiii iiis iisi iisu ilin ilis ill- illi ills ilni ilus infi infl infs inis inni inns innu inss insu inui inul inun inus isbl isbn isil isin isis isls issf issi isss issu isus iuiu iuss libs libu liff lifl liii liin liis lilb lili lill lils lilu linn lins lisi liss lisu liuf liun lius llbs llll lnfs lsbu lubs luff lufu luif luin luis luli lull lulu luni lunn luns lusi luss n-ii nbfl nbuf nfff nfib nfsu nibi nibs niff niiu nili nill nils nilu nini ninl nins nisi nisl niss nisu nlls nnls nnnn nnsl nnss nsfs nsin nsis nsls nssb nssf nsss nsub nubi nubl nubs nuff nuin nuli null nunn nuns nusi nusl nuss nusu s-ib s-ii sbbs sbsi sbus sfls sfnb sfss sfsu sibi sibs sibu siff sifl sifu sil- silf sili sill sils silu sini sinn sins sinu sisi siss sisu siui sius sl-i slib slln slsu slub snfu snib snlf snns snub snus ssbn ssfl ssin ssis ssns sssb sssf sssi ssss sub- subb subi subl subs suf- suff sufi sufs sufu suin suis sul- sulf suli sull sulu sun- sunb suni sunn suns sunu sus- susi suss susu suus ubbi ubii ubis ubli ubls ulli ulul ulus uni- unif unii unin unis unlf unni unns uns- unus usbl usbs usfi usfl usfs usif usin usis uslu usnu ussb ussf usss ussu usui usul usun usus uulu uuni uusi uuuu

bbuss bibbs bibin bibis bibus biffi biffs bifus bilbi bili- bilif bilin bilis billi bills billu bilsi binns binub bisfi bisin blini blinn bliss blubs bluff blufi bsins buffi buffs bulb- bulbi bulbs bulin bulis buliu bull- bulli bulls bulul bulun bulus bunin bunun bunus busin bussu busuu fibis fiini fili- filin fills finif finis finns finul fissi flinn flins flubs fluff fluss fu-fu fubbs fubus fuffs fullf fulls funis funsi fusi- fusil fusun fusus ibill iblin iblis if-- ifill ifin ifius iiiii iiuni ilfis iliff ilisu illin illui illus ilulu inbin infin infun inili inini innis inniu insin insub insul inuus is-is isbns isbul isfin isili isill isisi islin issus issuu isuli isuus iufni iuliu iulus li-fi libin libis libun libus liisi lilfu lilin lilis liliu lilli lilun lilus linin linlu linns linus lisin lisis liss- lissu liuli lubin lubun luffs luiff luins lulin lulli lulls lulul lulus luni- lunin lunns lusin lusis lusus n-sub nflib nibbi niibi nilfs nilin nilus ninib ninus nisil nisin nisli nissl nisus nu-nu nubus nulli nulls nunni nunns nunun nusus s-bus s-iii si-in sibin sibiu sibli sibsu sibul sifus siili silin silli sills sinis sinni sinu- sinus sisil sisis sisli sissi sissu siusi sliss slubs sluff sluis sluss snibs sniff snils snub- snubs snuff snuss ssbul sssss subbu subin subis subli subss suffs sufis suflu suibu sulf- sulin sulis sulli sulls sulus sunbl sunbs sunil sunin sunis sunni susil susun susus suuns u-n-i u-nii ubifs ubisi uibis uifli uisun ullin ululu unfun unifi unini uninn unisi unius unnun unsib unsin unsu unsub unsui unsun usini usins usnin ussun usuli ususi uunsi uusis uuuuu

bbbbbb biblis biblus biffin bilbul bilins billin binful binius bissli blinis blublu bluffs blufin bnunis bububu buffin bulbil bulbul bulbus bullis bulusu