b-u bbb bbh bbi bbn bbr bbs bbu bhb bhh bhi bhr bhs bhu bi- bib bih bii bin bir bis biu bnb bni bnn bnr bns bnu brb brh bri brn brr brs bru bsb bsh bsi bsn bsr bss bsu bub buh bui bun bur bus buu h-i hbb hbh hbi hbn hbr hbs hbu hhb hhh hhi hhn hhr hhs hhu hib hih hii hin hir his hiu hnb hnh hnn hns hnu hr- hrb hrh hri hrn hrr hrs hru hsb hsh hsi hsn hsr hss hsu hub huh hui hun hur hus huu ibb ibh ibi ibn ibr ibs ibu ihb ihh ihi ihn ihr ihs ihu iib iih iii iin iir iis iiu in- inb inh ini inn inr ins inu ir- irb iri irn irr irs iru is- isb ish isi isn isr iss isu iu- iub iui iur ius n-i nbb nbi nbn nbr nbs nbu nhb nhh nhi nhn nhr nhs nhu nib nih nii nin nir nis niu nnb nnh nni nnn nns nnu nrb nri nrn nrr nrs nru nsb nsh nsi nsn nsr nss nsu nub nuh nui nun nur nus nuu rbb rbh rbi rbn rbr rbs rbu rh- rhb rhh rhi rhn rhr rhs rhu rib rih rii rin rir ris rnb rnh rni rnn rnr rns rnu rrb rrh rri rrn rrr rrs rru rsb rsh rsi rsn rsr rss rsu rub ruh rui run rur rus ruu sbb sbh sbi sbn sbr sbs sbu sh- shb shh shi shn shr shs shu sib sih sii sin sir sis siu snb sni snn snr sns snu sr- srb srh sri srn srr srs ss- ssb ssh ssi ssn ssr sss ssu sub suh sui sun sur sus suu ubb ubh ubi ubn ubr ubs ubu uhb uhh uhi uhr uhs uhu uib uii uin uir uis uiu un- unb unh uni unn unr uns unu ur- urb uri urn urr urs uru usb ush usi usn usr uss usu uun uur uus uuu

bbbb bbbs bbhs bbin bhhs bhir bhur bhuu bibb bibi bibs bihi bihs bihu biin biis bin- binh bini binn bins binu birb biri birn birr birs biru bis- bish biss bisu bnhs bnib bnin bnrr bnss brhs brih brin bris brns brrr brrs brsb brsr bruh brun brus bshs bsin bsns bubb bubi bubs bubu buhi buhr buhs buin buir buis buiu bunb buni bunn buns bunu bur- burb burh buri burn burr burs buru bush busi buss busu buus h-ii hbbs hbhs hbrs hbss hhhh hhhs hhus hibi hibu hihi hiis hiiu hinn hins hiri hirn hirs hiru hisb hish hisn hiss hnhs hrhs hrib hrun hshs hsin hsni hsur hubb hubi hubs huhi huhn huhs huhu huib huir huis hunh huni huns huri hurn hurr hurs huru hush husi huss huub huus ibis ibns ibri ibsn ibss ibus ihis ihss ihub iiii iiis iirs iisi iisr iisu inhs inis inni innr inns innu inri inrs insh inss insu inui inun inus irhs iri- irin iris irri irrs irun irus isbn ishi ishr ishs isin isis isri issh issi issr isss issu isuh isus iuiu iuss n-ii nbhs nhhs nhis nhnn nibi nibs niir niiu ninh nini nins nirs niru nish nisi niss nisu niur nnhs nnnn nnss nrhs nshs nsin nsis nsnr nssb nssr nsss nsub nubi nubs nuhi nuin nunn nuns nuri nurn nurr nurs nuru nush nusi nuss nusu rbbb rbbr rbbs rbhs rbis rbss rhhs rhib rhin rhun rhus rib- ribs ribu rihs riin riis rinn riri rirs rish risi riss risu rius rnbr rnin rnsh rrhs rrrr rrun rsbi rshs rsis rsnn rsnr rubb rubi rubs rubu ruhh ruhi ruhn ruhr ruhs ruin ruis 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 shin shir shis shiu shri shrs shub shui shun shur shus shuu sibi sibs sibu sihi sihr sihs sihu sinh sini sinn sins sinu siri sirr sirs siru sish sisi siss sisu siui sius snhs snib snir snns snrs snub snur snus srhs srib sris srni srnn srub ssbn ssbr sshs ssin ssis ssns ssri ssrs sssb sssh sssi ssss sub- subb subh subi subs suhb suhi suhr suin suir suis sun- sunb suni sunn suns sunu sur- suri surn surr surs suru sus- susi suss susu suus ubbi ubii ubir ubis uhrs uhss uhuh uirr uni- unii unin unir unis unni unns unrs uns- unus urbi urbs urib urin uris uriu urni urns urrh urri ursi urss ursu urun urur urus usbr usbs ushi ushr ushs ushu usin usis usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu

bbuss bibbs bibin bibis bibri bibus binns binub birin birni birns birrs birun birur bishi bishu bisin brini brinn brins brisb brish brisi briss brrrr bruhn bruhs bruin bruis bruiu bruni brunn bruns bruri brush bruss bruun bsins buirn bunin bunun bunus burbs burin burn- burns burri burrs burru burun burus bushi busin busir bussu busur busuu h-iib h-s-n hburn hhhhh hi-hi hibbs hibhi hibri hibur hiisi hinin hirsh hirur hishu hisis hisiu hissi hisss hrhis hsins hubbs hubin hubur huhuh huhus huish hunin hunsh hurin hurri hushi husnu husri husun huuru ibbur ibish iiiii iiris iisir iiuni inbin inhbb inhib inhir inhis inini inish innis inniu inrun inshr inshu insin insrr insub inurn inuus irbis irinn iris- irish iriss irisu irshi irssi is-is isbns ishii ishis isisi isrib isshi issru issus issuu isuus n-sub nibbi niibi niirs ninib ninur ninus nishi nisin nisus nshrs nu-nu nubus nuhuh nunni nunns nunun nurin nuris nurri nursh nursu nurun nurus nushi nusus rhin- rhuis ribbi ribin riisu rinns rinsi rinus rishi risin rissh risus rubbi rubin rubis rubus ruhnu ruhrs ruhub ruins ruiru runin runsh rushh rusin russh russi s-bus s-iii shhhh shibi shihr shini shinn shins shinu shiri shirr shiru shish shiur shris shrub shu-i shubb shubi shuin shuis shuns shuri shurn shuru shush si-in sibin