bbbb bbbs bbdd bbhs bbin bd-r bddh bdhs bdii bdin bdsd bhhs bhir bhur bhuu bibb bibi bibs bidi bidr bids bidu bihi bihs bihu biin biis bin- bind binh bini binn bins binu birb bird biri birn birr birs biru bis- bisd bish biss bisu bnhs bnib bnin bnrr bnss brds brhs brid brih brin bris brns brrr brrs brsb brsr brud bruh brun brus bsbd bshs bsin bsnd bsns bsrd bssd bubb bubi bubs bubu budb budd budi buds budu buhi buhr buhs buid buin buir buis buiu bunb bund buni bunn buns bunu bur- burb burd burh buri burn burr burs buru bush busi buss busu buus dbhs dbrn dbrs dbss dbus dddd ddss ddub dhin dhis dhrn dhun dhur dibb dibs didi dids didu dihu diii diis din- dinh dini dinn dins dinu dird dirr dirs dis- disd dish disi diss dius dnhs dnis dnus drhs drib drih drin drnh drrs drub drui drus druu dsdr dshs dsri dsrr dssi dssn dub- dubb dubh dubs dubu dudd duds dudu duhr duhs duhu duid duin duir duis dunn duns duri durn duru dush dusi duur h-ii hbbs hbds hbhs hbrs hbss hdhs hdri hdss hhds hhhh hhhs hhus hibi hibu hidi hids hihi hiis hiiu hind hinn hins hird hiri hirn hirs hiru hisb hisd hish hisn hiss hndd hnhs hrdn hrhs hrib hrid hrud hrun hshs hsin hsni hsur hubb hubi hubs hudd hudi huds hudu huhi huhn huhs huhu huib huid huir huis hund hunh huni huns hurd huri hurn hurr hurs huru hush husi huss huub huus ibid ibis ibns ibrd ibri ibsn ibss ibus idid idin idir idis idss idub idun idus ihdr ihis ihrd ihss ihub ihud iiii iiis iirs iisd iisi iisr iisu inbd ind- indi inds indu inhd inhs inid inis inni innr inns innu inri inrs insh inss insu inui inun inus irds irhs iri- irid irin iris irri irrs irun irus isbd isbn isdb isdn isds ishi ishr ishs isin isis isri issh issi issr isss issu isuh isus iuds iuiu iusd iuss n-ii nbhd nbhs nddb ndhs ndri ndsi ndss nhhs nhis nhnn nibi nibs nidd nidi nids niir niiu nind ninh nini nins nirs niru nisd nish nisi niss nisu niur nndb nnhs nnnn nnss nrds nrhs nrrd nsds nshs nsin nsis nsnr nsrd nssb nssr nsss nsub nubi nubs nudd nudi nuhi nuin nunn nuns nurd nuri nurn nurr nurs nuru nush nusi nuss nusu rbbb rbbr rbbs rbds rbhs rbis rbsd rbss rdhs rhhs rhib rhin rhun rhus rib- ribs ribu ridd ridi rids rihs riin riis rind rinn riri rirs risd rish risi riss risu rius rnbr rnds rnin rnsh rrhs rrrr rrun rsbi rsdd rsds rshd rshs rsid rsis rsnn rsnr rubb rubi rubs rubu rudd rudi ruds ruhh ruhi ruhn ruhr ruhs ruid ruin ruis rund runi runn runs rurd ruri rurs ruru rush rusi russ rusu ruud ruun s-ib s-ii sbbs sbds sbhs sbsd sbsi sbus sdds sdhb sdhd sdhs sdib sdrs sdss sdsu shbs shhh shhs shib shid shih shii shin shir shis shiu shri shrs shub shud shui shun shur shus shuu sibi sibs sibu sidd sidh sidi sidr sids sihi sihr sihs sihu sind sinh sini sinn sins sinu siri sirr sirs siru sisd sish sisi siss sisu siui sius sndh snhs snib snid snir snns snrs snsd snub snur snus srhs srib sris srni srnn srsd srub ssbn ssbr ssdd sshs ssid ssin ssis ssns ssri ssrs sssb sssh sssi ssss sub- subb subd subh subi subs sudd sudh sudi suds suhb suhi suhr suid suin suir suis sun- sunb sund suni sunn suns sunu sur- surd suri surn surr surs suru sus- susd susi suss susu suus ubbi ubid ubii ubir ubis ubud uddi udds udid udin udir udsd udun uh-d uhid uhrs uhss uhuh uirr uisd unbd undi unds uni- unii unin unir unis unni unns unrs uns- unus urbi urbs urds urdu urib urin uris uriu urni urns urrh urri ursi urss ursu urun urur urus usbr usbs usds ushi ushr ushs ushu usin usis usnr usnu ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu