bbbb bbbs bbhs bbin bhhs bhir bhoi bhor bibb bibi bibo bibs bihi bihs biin biis bin- binh bini binn bino bins bio- bioi bion bios birb biri birn biro birr birs bis- bish biso biss bnhs bnib bnin bnor bnrr bnss bobb bobi bobo bobs bohn boho bohr bohs boi- boii boin bois boni bonn bono bons boob booh boon boor boos bor- borh bori born boro borr bors bosh bosi bosn boso boss brhs brih brin brio bris brno brns brob broh bron broo bror bros brrr brrs brsb brsr bshs bsin bsns bson bsos h-ii hbbs hbhs hbio hbos hbrs hbss hhhh hhhs hibi hihi hiho hiis hinn hino hins hiob hiri hirn hiro hirs hisb hish hisn hiss hnhs hnoi hobo hobs hohn hoho hoir hois honi hono hons hoon hoor hoos hori horn horo horr hors hosh hoss hrhs hrib hrob hron hros hrso hshs hsin hsni hsob hson i-no ibis ibns ibon ibos ibri ibro ibsn ibss ihis ihob ihss iiii iiio iiis iino iioi iioo iios iirs iisi iisr inbo inhs inis inni inno innr inns ino- inoi inon inor inos inri inro inrs insh inso inss iobi ioii ioio ioni ionn iono ions iooi iooo ioos iori iors ioso irhs iri- irin irio iris irob iroh iron irri irrs isbn ishi ishr ishs isin isis isno iso- ison isor isos isri issh issi isso issr isss n-ii nbbo nbhs nhhs nhis nhnn nhon nibi nibo nibs niir ninh nini nino nins nioh nion nioo nios niro nirs nish nisi niso niss nnhs nnnn nnos nnss nobi nobo nobs nohn noho nohs noib noin noio noir nois non- noni nonn nono nons noo- noob noon nooo noor noos nor- norb nori norn noro norr nors nos- nosh noss nrhs nron nsbo nshs nsin nsis nsnr nsos nssb nsso nssr nsss obbo obhs obin obis oboi obon obor obos obrh obri obro obsn obsr obss ohhi ohho ohhs ohio ohis ohno ohob ohoh ohos ohrn ohso ohss oiii oins oion oios onir onis onni onno onon onor onos onso oobi ooho oohs oons oooh oooo ooos oosi orbb orbi orbo orbs orhs ori- orin orio oris orni orno orns oro- oron oror oros orri orro orrs orsi orso oshi osho oshs osii osin osis osno osnr osoi osoo osor osos osro ossb ossi osso rbbb rbbr rbbs rbhs rbis rboh rbss rhhs rhib rhin rhio rhob rhoh rhon rhos rib- ribo ribs riho rihs riin riis rinn rino rion rios riri rirs rish risi riso riss rnbr rnin rnsh rob- robb robi robo robs rohn rohr rohs roin roio roir rois roni rono rons roob rooi roon roor roos rori roro rosh rosi roso ross rrhs rrrr rsbi rshs rsis rsnn rsno rsnr rsos s-ib s-ii s-os sbbs sbhs sbor sbsi shbs shhh shhs shib shih shii shin shio shir shis shon shoo shor shos shri shrs sibi sibo sibs sihi sihr sihs sinh sini sinn sino sins sion sior sios siri siro sirr sirs sish sisi siss snhs snib snir snns snob snoo snor snos snrs sobo sobr sobs sohh sohn soho sohs soin soir sois son- soni sono sons soon soor soos sorb sorh sori sorn soro sorr sors sosh sosi soso soss srhs srib sris srni srnn srno sros ssbn ssbr sshs ssin ssis ssns ssri ssrs sssb sssh sssi ssss