-th b-u bbb bbh bbi bbn bbr bbs bbt bbu bhb bhh bhi bhr bhs bht bhu bi- bib bih bii bin bir bis bit biu bnb bni bnn bnr bns bnt bnu brb brh bri brn brr brs brt bru bsb bsh bsi bsn bsr bss bst bsu btb bth bti btn btr bts btt btu bub buh bui bun bur bus but buu h-i hbb hbh hbi hbn hbr hbs hbt hbu hhb hhh hhi hhn hhr hhs hht hhu hib hih hii hin hir his hit hiu hnb hnh hnn hns hnt hnu hr- hrb hrh hri hrn hrr hrs hrt hru hsb hsh hsi hsn hsr hss hst hsu htb hth hti htn htr hts htt hub huh hui hun hur hus hut huu ibb ibh ibi ibn ibr ibs ibt ibu ihb ihh ihi ihn ihr ihs iht ihu iib iih iii iin iir iis iit iiu in- inb inh ini inn inr ins int inu ir- irb iri irn irr irs irt iru is- isb ish isi isn isr iss ist isu itb ith iti itn its itt itu iu- iub iui iur ius iut n-i nbb nbi nbn nbr nbs nbt nbu nhb nhh nhi nhn nhr nhs nht nhu nib nih nii nin nir nis nit niu nnb nnh nni nnn nns nnt nnu nrb nri nrn nrr nrs nrt nru nsb nsh nsi nsn nsr nss nst nsu ntb nth nti ntn ntr nts ntt ntu nub nuh nui nun nur nus nut nuu rbb rbh rbi rbn rbr rbs rbt rbu rh- rhb rhh rhi rhn rhr rhs rht rhu rib rih rii rin rir ris rit rnb rnh rni rnn rnr rns rnt rnu rrb rrh rri rrn rrr rrs rrt rru rsb rsh rsi rsn rsr rss rst rsu rtb rti rtn rtr rts rtt rtu rub ruh rui run rur rus rut ruu sbb sbh sbi sbn sbr sbs sbt sbu sh- shb shh shi shn shr shs sht shu sib sih sii sin sir sis sit siu snb sni snn snr sns snt snu sr- srb srh sri srn srr srs srt ss- ssb ssh ssi ssn ssr sss sst ssu stb sth sti stn str sts stt stu sub suh sui sun sur sus sut suu tbb tbh tbi tbn tbr tbs tbt tbu th- thb thh thi thn thr ths tht thu tib tih tii tin tir tis tit tiu tnb tnh tni tnn tnr tns tnt trb trh tri trn trr trs trt tru tsb tsh tsi tsn tsr tss tst tsu ttb tth tti ttn ttr tts ttt ttu tub tuh tui tun tur tus tut tuu ubb ubh ubi ubn ubr ubs ubt ubu uhb uhh uhi uhr uhs uht uhu uib uii uin uir uis uit uiu un- unb unh uni unn unr uns unt unu ur- urb uri urn urr urs urt uru usb ush usi usn usr uss ust usu utb uth uti utn utr uts utt utu uun uur uus uut uuu

bbbb bbbs bbhs bbin bhhs bhir bhit bhrt bhur bhut bhuu bibb bibi bibs bihi bihs bihu biin biis bin- binh bini binn bins bint binu birb biri birn birr birs birt biru bis- bish biss bist bisu bith bits bitt bitu bnhs bnib bnin bnrr bnss brhs brih brin bris brit brns brrr brrs brsb brsr brst bruh brun brus brut bshs bsin bsns bsts bths btrt btss bttb btus bubb bubi bubs bubu buhi buhr buhs buin buir buis buit buiu bunb buni bunn buns bunt bunu bur- burb burh buri burn burr burs burt buru bush busi buss bust busu but- buti buts butt buus h-ii hbbs hbhs hbit hbrs hbss hbtu hhhh hhhs hhus hibi hibt hibu hihi hiht hiis hiit hiiu hinn hins hint hiri hirn hirs hirt hiru hisb hish hisn hiss hist hiti hits hitt hnhs hntb hntr hnts hrhs hrib hrit hrtb hrun hshs hsin hsni hstn hsts hsur hths httr hubb hubi hubs huhi huhn huhs huhu huib huir huis huit hunh huni huns hunt huri hurn hurr hurs hurt huru hush husi huss hust huth huti huts hutt hutu huub huus ibis ibns ibri ibsn ibss ibtb ibts ibus ihis ihit ihss ihub iiht iiii iiis iiit iirs iisi iisr iist iisu iitr iitt inhs inis init inni innr inns innu inri inrs insh inss inst insu inti intn intr ints intu inui inun inus irhs iri- irin iris irri irrs irti irts irun irus isbn isbt ishi ishr ishs isin isis isit isnt isri issh issi issr isss issu isth isti istr ists isuh isus itbs iths itin itis itri itrs itsi itsu itur iuiu iuss iust n-ii nbhs nbti nhhs nhis nhnn nhst nibi nibs niht niir niit niiu ninh nini nins nirs nirt niru nish nisi niss nist nisu nitb nith niti nitr nits niur nnhs nnit nnnn nnss nntn nrhs nrts nshs nsin nsis nsnr nssb nssr nsss nsts nstu nsub nthn nths ntht ntis ntnu ntru ntsb ntss ntsu nttr ntui nubi nubs nuhi nuin nuit nunn nuns nunt nuri nurn nurr nurs nurt nuru nush nusi nuss nust nusu nuth nuts nutt nutu rbbb rbbr rbbs rbhs rbis rbss rbst rhhs rhib rhin rhun rhus rib- ribs ribu rihs riht riin riis rinn riri rirs rish risi riss rist risu rith riti rits ritt ritu rius rnbr rnin rnnt rnsh rnut rrhs rrrr rrun rsbi rshs rsis rsnn rsnr rsts rstu rths rtns rtss rtts rubb rubi rubs rubu ruhh ruhi ruhn ruhr ruhs ruin ruis ruit runi runn runs runt ruri rurs ruru rush rusi russ rust rusu ruth ruti ruts rutt rutu ruun s-ib s-ii sbbs sbhs sbsi sbst sbtn sbus shbs shbt shhh shhs shib shih shii shin shir shis shit shiu shri shrs shts shub shui shun shur shus shut shuu sibi sibs sibu sihi sihr sihs siht sihu siit sinh sini sinn sins sint sinu siri sirr sirs sirt siru sish sisi siss sist