gurr gurs guru gusb gush guss guus h-ii hbbs hbhs hbio hbos hbrs hbss hghs hgps hhgg hhhh hhhs hhip hhus hibi hibu high higi higs hihi hiho hiis hiiu hiob hipo hipp hips hiri hiro hirs hiru hisb hish hiss hobo hobs hogg hogh hogi hogo hogs hogu hoho hoip hoir hois hoop hoor hoos hopi hopo hopp hops horg hori horo horr hors hosh hosp hoss houp hour hpgp hphs hpps hpss hrhs hrib hrip hrob hros hrpp hrps hrso hshs hsob hsps hssp hsur hubb hubi hubo hubs hugg hugh hugi hugo hugs huhi huhs huhu huib huir huis huor huos hupp hups huri huro hurr hurs huru hush husi huso huss huub huus i-go ibis ibos ibri ibro ibss ibus igbo iggs igis igoo igor igri igso igsp igus ihis ihob ihop ihss ihub ihug ihuo iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr iisu iobi ioii ioio iooi iooo ioos iops iorg iori iors ioso iosu ioug ious iphr ipoh ipop ipos ippo ippr ipri ipsi ipso ipsp ipss ipur ipus irbp irgs irhs iri- irig irio irip iris irob iroh irop irps irri irrs irsg irsp irus ishi ishr ishs isis iso- isop isor isos ispr isps isrg isri isrp issh issi isso issp issr isss issu isuh isup isus iugs iuiu iupp iuss obbo obhs obis oboi obor obos obrh obri obro obsr obss obuh obus ogb oggi oghi oghs ogog ogoi ogou ogpu ogri ogro ogsi ogui ogus ohgr ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss ohus oigo oiii oios oisu oobi ooho oohs oooh oooo ooos oops oosi oous ophi ophs opii opio opis opo- opor opos oppi oppo opps opsi opsu opus orbb orbi orbo orbs orbu orgo orgs orhs ori- orig orio oris oro- oror oros orph orpi orps orri orro orrs orsi orso orsu orub orup orus osbp osgi oshi osho oshp oshs oshu osii osip osis osoi osoo osor osos osro ossb ossi osso ossu oubs ough ouii ouir ouis ouph our- ouro ours ouu- pbhs pbrs pbsp pghs pgib pgou pgpu pgss pgup phbs phhs phi- phip phis phob phog phoh phoo phos phrr phrs pibb pibi pigb pigg pigh pigo pigp pigs pigu piip piob pipi pipo pipp pips pirg piri piro pirr pirs piru pisg pish pisi piso piss pisu pius pobo pobs pogg pogh pogo pogs pohs poio pois pooh poop poor poos pop- popi popo popp pops porb porg pori poro porr pors posb posh posi poso poss poui poup pour pous ppgi pphi pphs ppib ppig ppih ppos pppo pppp ppps ppru ppsh ppss ppur prbs prgs prhs pri- prig prii pris pro- prob prog proo prop pros prou prps prri prrs prsi prso prss prus pruu psbr psgi psgr pshs psip psis psoi psos psou psph pspi pspp pspr psps psrp psso pubs pubu pugh pugo pugs pugu puhi puig puir puis puiu pupi pups pupu pur- purb purg puri puro purp purr purs puru push pusi puss rbbb rbbr rbbs rbgh rbhs rbis rboh rbsp rbss rgbi rghs rhbg rhhs rhib rhio rhob rhog rhoh rhos rhug rhus rib- ribo ribs ribu rigg righ rigi rigo rigs rigu riho rihs riis rios riou ripi ripp ripr rips riri rirs rish risi riso risp riss risu rius rob- robb robi robo robs robu rogg rogh rogi rogo rohr rohs rohu roig roio roir rois roiu roob roog rooi roop roor roos ropo rops rori roro roru rosh rosi roso rosp ross roub rouh roup rous rpgs rpho rphs rpii rpob rpos rpps rrhs rrrr rrsp rsbi rsgb rshs rsis rsos rspb rspo rsps rubb rubi rubp rubs rubu rugg rugh rugi rugs ruhh ruhi ruhr ruhs ruis rupp ruri ruro rurp rurs ruru rush rusi ruso russ rusu s-ib s-ii s-os sbbs sbhs sbig sbor sbsi sbsp sbus sggg sggs sghs sgio sgps sgro sgsh sgss shbs shgr shhh shhs shib shig shih shii shio ship shir shis shiu shog shoo shop shor shos shou shpg shps shri shrp shrs shub shug shui shup shur shus shuu sibi sibo sibs sibu sigg sigh sigi sigo sigs sihi sihr sihs sihu siop sior sios siou sipi sipo sipp sips siri siro sirp sirr sirs siru sish sisi siss sisu siui sius sobo sobp sobr sobs sobu sogh sogi sogo sogs sohh soho sohp sohs sohu soir sois soog soop soor soos soph sopi sopo sopp sops sopu sorb sorg sorh sori soro sorr sors soru sosh sosi soso soss soup sour sous spgb sphr sphs spib spig spio spip spir spis spoo spop spor spos spps spri spro sprs spso spsp spss spug spui spur spus srgb srhs srib sris sros srps srsp srub ssbr ssgs sshs ssis ssop sspo ssps ssrg ssri ssrs sssb sssh sssi ssss sub- subb subg subh subi subo subs sug- sugg sugh sugi sugo suhb suhi suho suhr suig suio suir suis suoh suor suos sup- suph supo supp supr sups sur- surg suri suro surp surr surs suru sus- susi suso susp suss susu suus u-rp ubbi ubbo ubii ubir ubis ubos uggo uggs ughi ughs ugis ugos ugri ugro ugur uguu uhoh uhrs uhss uhuh uhup uipi uirr uor- upgo upis upor upos uppp uppu upri upsi upup urbi urbs urgh urgi urgu urho urib uris uriu uro- uroo urpo urrh urri ursi urso urss ursu urup urur urus usbr usbs usgo usgp ushi usho ushr ushs ushu usip usis usog usoi usos uspo uspp usps ussb ussr usss ussu usui usus uuri uusi uuuu

bbuss bgosh bhogi bhooi bhour bibbo bibbs bibio bibis bibos bibri bibus big-i biggs bigig bigoo bigos bigrs bihor bihou biogs bioss bipib birgi birgu biros birou birrs birur bishi bishu bisou bispo bo-bo bo-ho bobbi bobos bobr bobri bobup boggs bogor bogos bogu bogur bogus bohor bohos bohri bohrs bohus boigh boios boiro boobs boops boors booru boosh bopis borbo borgh borgo borgs borgu borio boris boro- boroo boros borou borro