bbbb bbbs bbhs bhhs bhor bnhs bnor bnrr bnss bobb bobo bobs bohn boho bohr bohs bonn bono bons boob booh boon boor boos bor- borh born boro borr bors bosh bosn boso boss brhs brno brns brob broh bron broo bror bros brrr brrs brsb brsr bshs bsns bson bsos hbbs hbhs hbos hbrs hbss hhhh hhhs hnhs hobo hobs hohn hoho hono hons hoon hoor hoos horn horo horr hors hosh hoss hrhs hrob hron hros hrso hshs hsob hson nbbo nbhs nhhs nhnn nhon nnhs nnnn nnos nnss nobo nobs nohn noho nohs non- nonn nono nons noo- noob noon nooo noor noos nor- norb norn noro norr nors nos- nosh noss nrhs nron nsbo nshs nsnr nsos nssb nsso nssr nsss obbo obhs obon obor obos obrh obro obsn obsr obss ohho ohhs ohno ohob ohoh ohos ohrn ohso ohss onno onon onor onos onso ooho oohs oons oooh oooo ooos orbb orbo orbs orhs orno orns oro- oron oror oros orro orrs orso osho oshs osno osnr osoo osor osos osro ossb osso rbbb rbbr rbbs rbhs rboh rbss rhhs rhob rhoh rhon rhos rnbr rnsh rob- robb robo robs rohn rohr rohs rono rons roob roon roor roos roro rosh roso ross rrhs rrrr rshs rsnn rsno rsnr rsos s-os sbbs sbhs sbor shbs shhh shhs shon shoo shor shos shrs snhs snns snob snoo snor snos snrs sobo sobr sobs sohh sohn soho sohs son- sono sons soon soor soos sorb sorh sorn soro sorr sors sosh soso soss srhs srnn srno sros ssbn ssbr sshs ssns ssrs sssb sssh ssss