bbbb bbbs bbhs bbpr bbrg bggs bghs bhhs bhir bhog bhoi bhor bibb bibi bibo bibs bigb bigg bigo bigs bihi bihs biis bio- biog bioi bios bipp bips birb birg biri biro birr birs bis- bish biso bisp biss bobb bobi bobo bobs bogg bogh bogi bogo bogs boho bohr bohs boi- boii bois boob boog booh boop boor boos bopp bops bor- borg borh bori boro borr bors bosh bosi boso boss bphs brhs brig brih brio bris brob brog broh broo bror bros brrr brrs brsb brsr bsgs bshs bsos bspp bspr gbbo gbbs gbhs gggg gghg ggpo ggss ghhs ghib ghoi gibb gibh gibs gigg gigi gigo gigs gihs giis giog gioi giop gipi gipp gips girg giri giro girr girs gish giss gobi gobo gobs gogh gogi gogo gogs gohb gohs goip gois goog gooi goop goor goos gopi gopo gops gorb gorg gori goro gorp gorr gors gosh gosi goso goss gpgp gphs gpip gpos gprp gprs gpsg gpsi gpso gpss grbr grhs grib grig grip gris grob grog groh groi groo grop gror gros grps grrr grrs grss gshs gsis gsoh gsos h-ii hbbs hbhs hbio hbos hbrs hbss hghs hgps hhgg hhhh hhhs hhip hibi high higi higs hihi hiho hiis hiob hipo hipp hips hiri hiro hirs hisb hish hiss hobo hobs hogg hogh hogi hogo hogs hoho hoip hoir hois hoop hoor hoos hopi hopo hopp hops horg hori horo horr hors hosh hosp hoss hpgp hphs hpps hpss hrhs hrib hrip hrob hros hrpp hrps hrso hshs hsob hsps hssp i-go ibis ibos ibri ibro ibss igbo iggs igis igoo igor igri igso igsp ihis ihob ihop ihss iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr iobi ioii ioio iooi iooo ioos iops iorg iori iors ioso iphr ipoh ipop ipos ippo ippr ipri ipsi ipso ipsp ipss irbp irgs irhs iri- irig irio irip iris irob iroh irop irps irri irrs irsg irsp ishi ishr ishs isis iso- isop isor isos ispr isps isrg isri isrp issh issi isso issp issr isss obbo obhs obis oboi obor obos obrh obri obro obsr obss ogb oggi oghi oghs ogog ogoi ogri ogro ogsi ohgr ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss oigo oiii oios oobi ooho oohs oooh oooo ooos oops oosi ophi ophs opii opio opis opo- opor opos oppi oppo opps opsi orbb orbi orbo orbs orgo orgs orhs ori- orig orio oris oro- oror oros orph orpi orps orri orro orrs orsi orso osbp osgi oshi osho oshp oshs osii osip osis osoi osoo osor osos osro ossb ossi osso pbhs pbrs pbsp pghs pgib pgss phbs phhs phi- phip phis phob phog phoh phoo phos phrr phrs pibb pibi pigb pigg pigh pigo pigp pigs piip piob pipi pipo pipp pips pirg piri piro pirr pirs pisg pish pisi piso piss 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 ppgi pphi pphs ppib ppig ppih ppos pppo pppp ppps ppsh ppss prbs prgs prhs pri- prig prii pris pro- prob prog proo prop pros prps prri prrs prsi prso prss psbr psgi psgr pshs psip psis psoi psos psph pspi pspp pspr psps psrp psso rbbb rbbr rbbs rbgh rbhs rbis rboh rbsp rbss rgbi rghs rhbg rhhs rhib rhio rhob rhog rhoh rhos rib- ribo ribs rigg righ rigi rigo rigs riho rihs riis rios ripi ripp ripr rips riri rirs rish risi riso risp riss rob- robb robi robo robs rogg rogh rogi rogo rohr rohs roig roio roir rois roob roog rooi roop roor roos ropo rops rori roro rosh rosi roso rosp ross rpgs rpho rphs rpii rpob rpos rpps rrhs rrrr rrsp rsbi rsgb rshs rsis rsos rspb rspo rsps s-ib s-ii s-os sbbs sbhs sbig sbor sbsi sbsp sggg sggs sghs sgio sgps sgro sgsh sgss shbs shgr shhh shhs shib shig shih shii shio ship shir shis shog shoo shop shor shos shpg shps shri shrp shrs sibi sibo sibs sigg sigh sigi sigo sigs sihi sihr sihs siop sior sios sipi sipo sipp sips siri siro sirp sirr sirs sish sisi siss sobo sobp sobr sobs sogh sogi sogo sogs sohh soho sohp sohs soir sois soog soop soor soos soph sopi sopo sopp sops sorb sorg sorh sori soro sorr sors sosh sosi soso soss spgb sphr sphs spib spig spio spip spir spis spoo spop spor spos spps spri spro sprs spso spsp spss srgb srhs srib sris sros srps srsp ssbr ssgs sshs ssis ssop sspo ssps ssrg ssri ssrs sssb sssh sssi ssss