-ol bbb bbh bbi bbk bbl bbo bbr bhb bhh bhi bhk bhl bho bhr bi- bib bih bii bik bil bio bir bkb bkk bkl bko bkr blb blh bli blk bll blo blr bob boh boi bok bol boo bor brb brh bri brk brl bro brr h-i hbb hbh hbi hbk hbl hbo hbr hhb hhh hhi hhk hhl hho hhr hib hih hii hik hil hio hir hkb hkh hki hkk hkl hko hkr hlb hlh hli hll hlo hlr hob hoh hoi hok hol hoo hor hr- hrb hrh hri hrk hrl hro hrr ibb ibh ibi ibk ibl ibo ibr ihb ihh ihi ihk ihl iho ihr iib iih iii iil iio iir ikb iki ikk ikl iko ikr il- ilb ilh ili ilk ill ilo ilr io- iob ioh ioi iol ioo ior ir- irb iri irk irl iro irr kbb kbh kbi kbk kbl kbo kbr khh khi khk kho khr kib kih kii kik kil kio kir kkb kkh kki kkk kkl kkr kl- klb klh kli klo klr kob koh koi kok kol koo kor kri krk krl kro krr lbb lbh lbi lbk lbl lbo lbr lhb lhh lhi lhk lho lhr lib lih lii lik lil lio lir lkb lkh lkl lkr llb lli llk lll llo llr lob loh loi lok lol loo lor lrb lrh lri lrk lro lrr o-i ob- obb obh obi obk obl obo obr ohh ohi ohl oho ohr oib oii oik oil oio oir okb oki okk okl oko okr olb oli olk oll olo oo- oob ooh ooi ook ool ooo oor or- orb orh ori ork orl oro orr rbb rbh rbi rbk rbl rbo rbr rh- rhb rhh rhi rhl rho rhr rib rih rii rik ril rio rir rkb rkk rko rlh rli rll rlo rlr rob roh roi rok rol roo ror rrb rrh rri rrk rrl rrr

bbbb bblb bhil bhir bhoi bhor bibb bibi bibl bibo bihi bihl bikh biko bili bilk bill bilo bio- bioi biol birb biri birk birl biro birr blik blio blir blkb blob blok bloo bobb bobi bobo bohl boho bohr boi- boii boil boki boko boli bolk boll bolo boob booh book bool boor bor- borh bori bork boro borr brih brik bril brio brkb brob broh brok brol broo bror brrr h-ii hbio hhhh hibi hihi hiho hiil hiki hili hill hilo hiob hiri hirk hiro hkir hlik hobo hohl hoho hoik hoil hoir hoki hoko hol- holb holh holi holk holl holo hook hool hoor hori hork horl horo horr hrbl hrib hrob ibri ibro ihob iihl iiii iiio iioi iioo ikki ikko ikoo ikri ilio ilir ilki ill- illi illo ilok iloo iobi ioii ioio ioko iolo iooi iooo iori iri- iril irio irki irlb irob iroh irri k-lo kbbb kbbi kbbk kbbl kbbo kbbr kbhb kbhh kbhi kbhl kbhr kbib kbik kbil kbio kbkb kbkk kbkl kbko kbkr kblb kbll kblo kblr kbob kboi kbok kboo kbrb kbrh kbri kbrk kbrl kbro khbr khhk khhl khho khii khil khio khki khkk khkr khll khlo khlr khob khoi khok khol khor khri khrk khro khrr kibb kibi kibl kibo kibr kihh kihi kihk kiho kihr kiii kiik kiki kikk kiko kikr kilb kili kilk kill kilo kilr kioh kioi kiok kiol kioo kirb kiri kirk kiro kirr kkbb kkbi kkbl kkbo kkbr kkhb kkhh kkhi kkhk kkhr kkik kkkk kklb kklh kkli kkll kklo kkob kkoh kkol kkoo kkor kkrb kkrh kkrk kkrl kkro kkrr klbb klbl klhb klib klik klil klio klir klkk klkl klko klkr kllb kllk klob kloh klok klol kloo klor klrk klrr kobb kobi kobk kobo kobr kohh kohi kohl koho kohr koii koil koir kokb kokh koki kokk koko kokr kolb koli kolk koll kolo kolr koob kooi kook kool kooo koor korb kori kork korl koro korr krbb krbi krbk krbl krbr krib krik kril krio krkh krki krkk krko krkr krob kroh kroi krok krol kroo kror krrb krri krrk krrl krro krrr lblr lhhh lhor libo libr lih- lihi liho liii liir liko lilb lili lill lilo lio- lior liri lirk lirl liro lirr llll lloo lob- lobb lobh lobi lobo lohi loho lohr loik loir loki lokk loko loli loll lolo loob look lool loor lori lork loro lroi lrrr obbo obkb oboi obok obol obor obrh obri obro ohhi ohho ohio ohob ohoh ohok oiii oiko okir okko oklo okok okol okor okro olbo olib olio olki olli ollo olor oobi ooho oolo oooh oooo orbb orbi orbo ori- oril orio orko orlo oro- orok oror orri orro rbbb rbbr rboh rhib rhio rhli rhob rhoh rib- ribo riho riki rikk rill rilo riol riri rob- robb robi robo rohl rohr roik roil roio roir rokh roki rokk roko rokr rolk roll rolo roob rooi rook rool roor rori rork roro rrrr

b-r-k bbook bhili bhooi bhook bhool bi-lo bibbo bibio bibri bihor bikok bikol bilbi bilbo bili- bilko billi billo bioko birol blikk blook bloor blorb bo-bo bo-ho bobbi bobik bobko bobok bobr bobri bohok bohol bohor bohri boilo boiro bokko bokok bokor bolho bolko boll- bolli bollo bolok booki booko borbo borik borio borko boro- borok boroo borro brill brloh brobo brohl broil broll brolo brook brool brrrr h-bio h-iib hhhhh hi-hi hi-lo hibhi hibob hibor hibri hikki hikoi hilli hillo hiril hiroi hiroo hlokk ho-ho ho-oh hobli hobol hobor hobro hohol hoill hokki hoklo holbr holik holli hollo holo- holor hooli hoori horii horio horki horol horro ibibo ibill ibook ibrik iiiii ikobo ikolo ikoro ilio- iloko ilook ilori ioooi ioooo iorio iriki irill irobo iroko irori k-rob kbool khobi khori khoro ki-hi kibbi kibbo kibi- kibor kiiki kiili kikki kikko kikoi kikol kill- killi kilo- kiloi kiloo kioko kiril kirki ko-ko kobil kobol kobri kohir kohki kohli kohol koili koiri kokil kokir kokki kokko kokoi kokor kolhi kolho kolki kolli kollo kolob koloi kolol kooki kooli koori korbo korki korol