bbbb bbbs bbhs bblb bbls bhhs bhor bkhs blhs blkb blls blob blok bloo blss bobb bobo bobs bohl boho bohr bohs boko boks bolk boll bolo bols boob booh book bool boor boos bor- borh bork boro borr bors bosh bosk boso boss brhs brkb brls brob broh brok brol broo bror bros brrr brrs brsb brsr bshs bsos hbbs hbhs hbos hbrs hbss hhhh hhhs hlhs hlss hobo hobs hohl hoho hoko hoks hol- holb holh holk holl holo hols hook hool hoor hoos hork horl horo horr hors hosh hoss hrbl hrhs hrob hros hrso hshs hsls hsob k-lo k-os kbbb kbbk kbbl kbbo kbbr kbbs kbhb kbhh kbhl kbhr kbhs kbkb kbkk kbkl kbko kbkr kblb kbll kblo kblr kbls kbob kbok kboo kbos kbrb kbrh kbrk kbrl kbro kbsb kbsk kbso kbsr kbss khbr khbs khhk khhl khho khhs khkk khkr khks khll khlo khlr khls khob khok khol khor khrk khro khrr khsl khss kkbb kkbl kkbo kkbr kkbs kkhb kkhh kkhk kkhr kkkk kklb kklh kkll kklo kkls kkob kkoh kkol kkoo kkor kkrb kkrh kkrk kkrl kkro kkrr kkrs kksr kkss klbb klbl klbs klhb klkk klkl klko klkr klks kllb kllk klls klob kloh klok klol kloo klor klos klrk klrr klrs klsr kobb kobk kobo kobr kobs kohh kohl koho kohr kohs kokb kokh kokk koko kokr koks kolb kolk koll kolo kolr kols koob kook kool kooo koor koos korb kork korl koro korr kors kos- kosb kosh koso kosr koss krbb krbk krbl krbr krhs krkh krkk krko krkr krks krob kroh krok krol kroo kror kros krrb krrk krrl krro krrr krrs krsh krsk krsl krsr krss ksbh ksbl ksbr ksbs kshb kshk kshl ksho kshr kshs kskb kskk ksko kskr ksks kslb kslk ksll kslo kslr ksob ksok ksol ksoo ksor ksos ksrb ksrh ksro ksrr ksrs kssl ksso kssr ksss lbhs lblr lbos lbrs lhbs lhhh lhhs lhor lhss lkrs llbs llhs llks llll lloo lob- lobb lobh lobo lobs loho lohr lohs lokk loko loll lolo lols loob look lool loor loos lork loro lors losh loso loss lrhs lrrr ls-r lshs lsoh lsso lssr obbo obhs obkb obls obok obol obor obos obrh obro obsr obss ohho ohhs ohob ohoh ohok ohos ohso ohss okko oklo okok okol okor okro okso olbo ollo olor olos olsh ooho oohs oolo oooh oooo ooos orbb orbo orbs orhs orko orlo oro- orok oror oros orro orrs orsk orso osho oshs oslo osoo osor osos osro ossb osso rbbb rbbr rbbs rbhs rboh rbsl rbss rhhs rhls rhob rhoh rhos rkos rkss rlls rlsh rob- robb robo robs rohl rohr rohs rokh rokk roko rokr roks rolk roll rolo roob rook rool roor roos rork roro rosh roso ross rrhs rrrr rshs rsos rssl s-os sbbs sbhk sbhs sbor sbrk shbs shhh shhs shl- shls shok shoo shor shos shrs skhs skol skor skss slhs slob sloh sloo slos slrs sobo sobr sobs sohh sohl soho sohs sokk soko solh solk soll solo solr sols sook sool soor soos sorb sorh soro sorr sors sosh soso soss srhs sros ssbr sshl sshs ssrl ssrs sssb sssh ssss