bbbb bbbs bbhs bbin bbpr bhhs bhir bhur bhuu bibb bibi bibs bihi bihs bihu biin biis bin- binh bini binn bins binu bipp bips bipu birb biri birn birr birs biru bis- bish bisp biss bisu bnhs bnib bnin bnpp bnrr bnss bphs bpsu brhs brih brin bris brns brrr brrs brsb brsr bruh brun brup brus bshs bsin bsns bspp bspr bsup bubb bubi bubs bubu buhi buhr buhs buin buir buis buiu bunb buni bunn buns bunu bups bur- burb burh buri burn burp burr burs buru bush busi buss busu buus h-ii hbbs hbhs hbrs hbss hhhh hhhs hhip hhus hibi hibu hihi hiis hiiu hinn hins hipp hips hiri hirn hirs hiru hisb hish hisn hiss hnhs hphs hpps hpss hrhs hrib hrip hrpp hrps hrun hshs hsin hsni hsps hssp hsur hubb hubi hubs huhi huhn huhs huhu huib huir huis hunh huni huns hupp hups huri hurn hurr hurs huru hush husi huss huub huus ibis ibns ibri ibsn ibss ibus ihis ihss ihub iiii iiis iirs iisi iisp iisr iisu inhs inis inni innr inns innu inp- inpi inpp inri inrs insh insp inss insu inui inun inup inus iphr ipin ippr ipri ipsi ipsp ipss ipur ipus irbp irhs iri- irin irip iris irps irri irrs irsp irun irus isbn ishi ishr ishs isin isis ispr isps isri isrp issh issi issp issr isss issu isuh isup isus iuiu iupp iuss n-ii n-up nbhs nbpp nbps nbsp nhhs nhis nhnn nhpi nhrp nibi nibs niip niir niiu ninh nini nins nipr nips nirs niru nish nisi nisp niss nisu niur nnhs nnnn nnpi nnpr nnss nphs npin npri npsh npss nrhs nrpn nrps nrsp nshs nsin nsis nsnr nspi nsps nssb nssp nssr nsss nsub nubi nubs nuhi nuin nunn nuns nups nuri nurn nurp nurr nurs nuru nush nusi nuss nusu pbhs pbrs pbsp phbs phhs phi- phin phip phis phrr phrs phun pibb pibi piip pini pinn pinp pins pinu pipi pipp pips piri pirn pirr pirs piru pish pisi piss pisu pius pnhs pnin pnpp pnup pphi pphs ppib ppih pppn pppp ppps ppru ppsh ppss ppur prbs prhs pri- prii prin pris prnp prps prri prrs prsi prss prus pruu psbr pshs psip psis psni psnr psph pspi pspp pspr psps psrp pubs pubu puhi puhn puin puir puis puiu puns punu pupi pups pupu pur- purb puri purp purr purs puru push pusi puss rbbb rbbr rbbs rbhs rbis rbsp rbss rhhs rhib rhin rhun rhus rib- ribs ribu rihs riin riis rinn ripi ripp ripr rips riri rirs rish risi risp riss risu rius rnbr rnin rnsh rnsp rphs rpii rppn rpps rrhs rrrr rrsp rrun rsbi rshs rsis rsnn rsnr rspb rsps rubb rubi rubp rubs rubu ruhh ruhi ruhn ruhr ruhs ruin ruis runi runn runs rupp ruri rurp rurs ruru rush rusi russ rusu ruun s-ib s-ii sbbs sbhs sbsi sbsp sbus shbs shhh shhs shib shih shii shin ship shir shis shiu shps shri shrp shrs shub shui shun shup shur shus shuu sibi sibs sibu sihi sihr sihs sihu sinh sini sinn sinp sins sinu sipi sipp sips siri sirp sirr sirs siru sish sisi siss sisu siui sius snhs snib snip snir snns snpp snrs snub snur snus sphr sphs spib spin spip spir spis spns spps spri sprs spsp spss spui spun spur spus srhs srib sris srni srnn srps srsp srub ssbn ssbr sshs ssin ssis ssns ssps ssri ssrs sssb sssh sssi ssss sub- subb subh subi subs suhb suhi suhr suin suir suis sun- sunb suni sunn suns sunu sup- suph supp supr sups sur- suri surn surp surr surs suru sus- susi susp suss susu suus u-rp ubbi ubii ubir ubis uhrs uhss uhuh uhup uipi uirr uni- unii unin unir unis unni unns unps unrs uns- unus upin upis upnp uppp uppu upri upsi upup urbi urbs urib urin uris uriu urni urns urrh urri ursi urss ursu urun urup urur urus usbr usbs ushi ushr ushs ushu usin usip usis usnr usnu uspp usps ussb ussr usss ussu usui usun usus uuni uuri uusi uuuu