b-u bbb bbh bbi bbl bbn bbr bbs bbu bhb bhh bhi bhl bhr bhs bhu bi- bib bih bii bil bin bir bis biu blb blh bli bll bln blr bls blu bnb bni bnl bnn bnr bns bnu brb brh bri brl brn brr brs bru bsb bsh bsi bsl bsn bsr bss bsu bub buh bui bul bun bur bus buu h-i hbb hbh hbi hbl hbn hbr hbs hbu hhb hhh hhi hhl hhn hhr hhs hhu hib hih hii hil hin hir his hiu hlb hlh hli hll hln hlr hls hlu hnb hnh hnl hnn hns hnu hr- hrb hrh hri hrl hrn hrr hrs hru hsb hsh hsi hsl hsn hsr hss hsu hub huh hui hul hun hur hus huu ibb ibh ibi ibl ibn ibr ibs ibu ihb ihh ihi ihl ihn ihr ihs ihu iib iih iii iil iin iir iis iiu il- ilb ilh ili ill iln ilr ils ilu in- inb inh ini inl inn inr ins inu ir- irb iri irl irn irr irs iru is- isb ish isi isl isn isr iss isu iu- iub iui iur ius lbb lbh lbi lbl lbr lbs lbu lhb lhh lhi lhr lhs lhu lib lih lii lil lin lir lis liu llb lli lll lln llr lls llu lnb lnh lni lnl lnn lnr lns lnu lrb lrh lri lrn lrr lrs lru lsb lsh lsi lsl lsn lsr lss lsu lub luh lui lul lun lur lus luu n-i nbb nbi nbl nbn nbr nbs nbu nhb nhh nhi nhl nhn nhr nhs nhu nib nih nii nil nin nir nis niu nlb nlh nli nll nln nlr nls nlu nnb nnh nni nnl nnn nns nnu nrb nri nrl nrn nrr nrs nru nsb nsh nsi nsl nsn nsr nss nsu nub nuh nui nul nun nur nus nuu rbb rbh rbi rbl rbn rbr rbs rbu rh- rhb rhh rhi rhl rhn rhr rhs rhu rib rih rii ril rin rir ris rlh rli rll rln rlr rls rlu rnb rnh rni rnn rnr rns rnu rrb rrh rri rrl rrn rrr rrs rru rsb rsh rsi rsl rsn rsr rss rsu rub ruh rui run rur rus ruu sbb sbh sbi sbl sbn sbr sbs sbu sh- shb shh shi shl shn shr shs shu sib sih sii sil sin sir sis siu slb slh sli sll sln slr sls slu snb sni snl snn snr sns snu sr- srb srh sri srl srn srr srs ss- ssb ssh ssi ssl ssn ssr sss ssu sub suh sui sul sun sur sus suu ubb ubh ubi ubl ubn ubr ubs ubu uhb uhh uhi uhl uhr uhs uhu uib uii uil uin uir uis uiu ulb uli ull uln ulr uls ulu un- unb unh uni unl unn unr uns unu ur- urb uri url urn urr urs uru usb ush usi usl usn usr uss usu uun uur uus uuu

bbbb bbbs bbhs bbin bblb bbls bhhs bhil bhir bhur bhuu bibb bibi bibl bibs bihi bihl bihs bihu biin biis bili bill bils bilu bin- binh bini binn bins binu birb biri birl birn birr birs biru bis- bish bisl biss bisu blhs blin blir blis blls blni blss blub blur blus bnhs bnib bnin bnrr bnss brhs brih bril brin bris brls brns brrr brrs brsb brsr bruh brun brus bshs bsin bsns bubb bubi bubs bubu buhi buhl buhr buhs buin buir buis buiu bulb buli bull buls bulu bunb buni bunn buns bunu bur- burb burh buri burl burn burr burs buru bush busi buss busu buus h-ii hbbs hbhs hbrs hbss hhhh hhhs hhus hibi hibu hihi hiil hiis hiiu hili hill hils hilu hinn hins hiri hirn hirs hiru hisb hish hisn hiss hlhs hlin hlss hlul hnhs hrbl hrhs hrib hrun hshs hsin hsls hsni hsur hubb hubi hubl hubs huhi huhn huhs huhu huib huil huir huis huli hull huls hulu hunh huni huns huri hurl hurn hurr hurs huru hush husi huss huub huus ibis ibns ibri ibsn ibss ibus ihis ihss ihub iihl iiii iiis iirs iisi iisr iisu ilin ilir ilis ill- illi ills ilni ilus inhs inis inni innr inns innu inri inrs insh inss insu inui inul inun inus irhs iri- iril irin iris irlb irri irrs irul irun irus isbl isbn ishi ishr ishs isil isin isis isls isri issh issi issr isss issu isuh isus iuiu iuss lbhs lblr lbrs lhbs lhhh lhhs lhss lhun libr libs libu lih- lihi liii liin liir liis lilb lili lill lils lilu linh linn lins liri lirl lirn lirr lirs liru lish lisi liss lisu liun lius llbs llhs llll lnhs lrhs lrrr ls-r lsbu lshs lssr lubs luhi luhu luin luis luli lull lulu luni lunn luns luri lurs lush lusi luss n-ii nbhs nhhl nhhs nhis nhnn nibi nibs nihl niir niiu nili nill nils nilu ninh nini ninl nins nirs niru nish nisi nisl niss nisu niur nlhs nlls nlrb nnhs nnls nnnn nnsl nnss nrhs nrlb nrrl nshs nsin nsis nslr nsls nsnr nsrl nssb nssr nsss nsub nubi nubl nubs nuhi nuin nuli null nunn nuns nuri nurl nurn nurr nurs nuru nush nusi nusl nuss nusu rbbb rbbr rbbs rbhs rbis rbsl rbss rhhs rhib rhin rhli rhls rhun rhus rib- ribs ribu rihs riin riis rill rilu rinn riri rirs rish risi riss risu rius rlin rlls rlsh rnbr rnhl rnin rnli rnsh rrhs rrrr rrun rsbi rshs rsis rsnn rsnr rssl rubb rubi rubs rubu ruhh ruhi ruhl ruhn ruhr ruhs ruin ruis rull runi runn runs ruri rurs ruru rush rusi russ rusu ruun s-ib s-ii sbbs sbhs sbsi sbus shbs shhh shhs shib shih shii shil shin shir shis shiu shl- shls shri shrs shub shui shul shun shur shus shuu sibi sibs sibu sihi sihl sihr sihs sihu sil- sili sill sils silu sinh sini sinn sins sinu siri sirr