bbbb bbbs bbhs bboy bbpr bbyo bhhs bhir bhoi bhor bhoy bibb bibi bibo bibs bihi bihs biis bio- bioi bios bipp bips birb biri biro birr birs biry bis- bish biso bisp biss bisy biys bobb bobi bobo bobs boby boho bohr bohs bohy boi- boii bois boob booh boop boor boos bopp bops bor- borh bori boro borr bors bory bosh bosi boso boss boyi boyo boys bphs brhs brih brio bris brob broh broo bror bros brrr brrs brsb brsr bry- bryo bshs bsos bspp bspr byob byoi byop byos bysb bysi byso bysp byss bysy h-ii hbbs hbhs hbio hbos hbrs hbss hhhh hhhs hhip hibi hihi hiho hiis hiob hipo hipp hips hiri hiro hirs hisb hish hiss hiyo hobo hobs hoby hoho hoip hoir hois hoop hoor hoos hopi hopo hopp hops hopy hori horo horr hors hory hosh hosp hoss hoyi hoys hphs hpps hpss hrhs hrib hrip hrob hros hrpp hrps hrso hryb hshs hsob hsps hssp hybo hyo- hyp- hyph hypo hyps hypy i-by ibis ibos ibri ibro ibss ibyi ihis ihob ihop ihss iiii iiio iiis iioi iioo iiop iios iirs iisi iisp iisr iobi ioby ioii ioio iooi iooo ioos iops iori iors ioso iphr ipoh ipop ipos ippo ippr ippy ipri ipsi ipso ipsp ipss irbp irby irhs iri- irio irip iris iriy irob iroh irop irps irri irrs irsp ishi ishr ishs isis iso- isop isor isos ispr isps ispy isri isrp issh issi isso issp issr isss issy isys iyos iysh obbo obby obhs obis oboi obor obos oboy obrh obri obro obsr obss ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss ohyo oiii oios oiry oobi ooby ooho oohs oooh oooo ooos oops oory oosi ophi ophs opii opio opis opo- opor opos oppi oppo opps oppy opry opsi opsy orbb orbi orbo orbs orby orhs ori- orio oris oro- oror oros oroy orph orpi orps orri orro orrs orry orsi orso orsy orys osbp osby oshi osho oshp oshs osii osip osis osoi osoo osor osos osro ossb ossi osso ossy osyp oyri oyss pbhs pbrs pbsp phbs phhs phi- phip phis phob phoh phoo phos phrr phrs phys pibb pibi piip piob pipi pipo pipp pips pipy piri piro pirr pirs piry pish pisi piso piss pisy piyo piys pobo pobs pohs poio pois pooh poop poor poos pop- popi popo popp pops popy porb pori poro porr pors pory posb posh posi poso poss posy poyo poyr poys pphi pphs ppib ppih ppos pppo pppp ppps ppsh ppss prbs prhs pri- prii pris pro- prob proo prop pros prps prri prrs prsi prso prss prys psbr pshs psip psis psoi psos psph pspi pspp pspr psps psrp psso psy- psys pyo- pyos pypy pyr- pyri pyro pyry pyss rbbb rbbr rbbs rbhs rbis rboh rbsp rbss rhhs rhib rhio rhob rhoh rhos rhys rib- ribo ribs riby riho rihs riis rios ripi ripp ripr rips riri rirs rish risi riso risp riss riyo rob- robb robi robo robs roby rohr rohs rohy roio roir rois roob rooi roop roor roos ropo rops ropy rori roro rory rosh rosi roso rosp ross rosy roys rpho rphs rpii rpob rpos rpps rrhs rrrr rrsp rsbi rshs rsis rsos rspb rspo rsps rybp ryhb ryip ryis ryob ryoh rysh rysy s-ib s-ii s-os sbbs sbhs sbor sbsi sbsp shbs shhh shhs shib shih shii shio ship shir shis shoo shop shor shos shps shri shrp shrs shyp sibi sibo sibs siby sihi sihr sihs siop sior sios sipi sipo sipp sips sipy siri siro sirp sirr sirs sish sisi siss sisy siyi sobo sobp sobr sobs sohh soho sohp sohs soir sois soop soor soos sooy soph sopi sopo sopp sops sopy sorb sorh sori soro sorr sors sory sosh sosi soso soss soyo soys spby sphr sphs spib spio spip spir spis spoo spop spor spos spoy spps spri spro sprs spry spso spsp spss spy- spyh spyr spys srby srhs srib sris sros srps srsp ssbr ssby sshs ssis ssop sspo ssps ssri ssrs sssb sssh sssi ssss sybo syis syph sypo syro syrs syry syso syss ybbs ybor ybry yhis yips yirb yirr yiss yobi yobo yobs yoho yoop yopo yopy yori yoro yory yosh yosi yoso yoyo ypir ypsi yrho ysby ysii ysop yspi yssh ysyb yyyy