-ol bbb bbe bbi bbk bbl bbo bbt be- beb bee bei bek bel beo bet bev bi- bib bie bii bik bil bio bit biv bkb bke bkk bkl bko bkt bkv blb ble bli blk bll blo blt blv bob boe boi bok bol boo bot bov btb bte bti btk btl bto btt btv bvb bve bvi bvk bvl bvo bvt bvv ebb ebe ebi ebk ebl ebo ebt ebv eeb eee eek eel eeo eet eev eib eie eii eik eil eio eit eiv ekb eke eki ekl eko ekt ekv elb ele eli elk ell elo elt elv eo- eob eoe eoi eok eol eoo eot etb ete eti etk etl eto ett etv evb eve evi evl evo evt evv i-v ibb ibe ibi ibk ibl ibo ibt ibv ie- iee iei iek iel iet iev iib iie iii iil iio iit ikb ike iki ikk ikl iko ikt ikv il- ilb ile ili ilk ill ilo ilt ilv io- iob ioe ioi iol ioo iot iov itb ite iti itk itl ito itt itv ivb ive ivi ivl ivo ivt ivv k-t kbb kbe kbi kbk kbl kbo ke- keb kee kei kek kel keo ket kev kib kie kii kik kil kio kit kiv kkb kke kki kkk kkl kkt kkv kl- klb kli klo klt klv kob koe koi kok kol koo kot ktb kte ktk ktl kto ktt ktv kvb kvi kvk kvo kvv lbb lbe lbi lbk lbl lbo lbt lbv leb lee lei lek lel leo let lev lib lie lii lik lil lio lit liv lkb lkl lkt llb lle lli llk lll llo llt llv lob loe loi lok lol loo lot lov ltb lte lti ltk ltl lto ltt ltv lvb lve lvi lvl lvt lvv o-i ob- obb obe obi obk obl obo obt obv oeb oee oei oel oeo oet oib oie oii oik oil oio oit oiv okb oke oki okk okl oko olb ole oli olk oll olo olt oo- oob ooi ook ool ooo oot oov ot- otb ote oti otk otl oto ott otv ov- ovb ove ovi ovl ovo ovv tbb tbe tbi tbk tbl tbo tbt tbv te- teb tee tei tek tel teo tet tev tib tie tii tik til tio tit tiv tkb tke tkk tkl tko tkt tle tli tlk tll tlo tlt tlv to- tob toe toi tok tol too tot tov ttb tte tti ttk ttl tto ttt ttv tvb tve tvi tvk tvl tvo tvt v-e vbi vbk vbl vbo vbv veb vee vei vek vel veo vet vi- vib vie vii vik vil vio vit viv vkb vkt vl- vlb vle vlk vll vlo vlt vlv vob voe voi vok vol voo vot vov vtb vte vti vtk vtl vto vtt vtv vvb vvi vvo vvt vvv

bbbb bbeb bbet bblb bebb bebe bebi bebo beeb beek beel beet beik beil beit beke beki beko bele beli belk bell belo belt beo- beok beot bete beti beto bett betv bevo bibb bibe bibi bibl bibo bieb biel biet bike biko bile bili bilk bill bilo bilt bio- bioi biol biot bite bito bitt bive bivi bivl blbt bleb blee blei blek bleo blet blik blio blit blkb blob blok bloo blot blvt bobb bobe bobi bobo boee boel boeo boet boi- boie boii boil boit boke boki boko bole boli bolk boll bolo bolt boob booe book bool boot botb bote boti boto bott bove bovi bovo btek btie btob bttb btvi ebbo ebel ebit ebli eboe ebol eboo eeee eeke eele eelv eete eiei eike eiki eiko eile eitb eiti eito ekeb ekek eket ekki ekoi el-b elbe elbi elbo elee elek eleo elet elev elie elik elil elio elit elke elki elko elle elli ello eloi elok elte elto elve elvo eole eoli eolo eoto etee etel etik etio etoe etok ette etti etto etvo evel evet evie evil evli evoe evol evoo evvk i-be ibet ibie ible ibot ibtb ibtl ieet ieie ieio iele iett ietv iiie iiii iiio iiit iioi iioo iitt ikee ikki ikko ikoo ile- ilek ileo ilet ilie ilio ilit ilke ilki ill- ille illi illo illt ilok iloo ilot iobi ioee ioel ioii ioio ioit ioke ioko iole iolo iooi iooo iote ioto itbe itek itel itet itie itil itko itll itoi itol itoo itto ivbv ivel ivie k-lo kbbb kbbe kbbi kbbk kbbl kbbo kbbt kbeb kbee kbek kbel kbeo kbet kbev kbib kbie kbik kbil kbio kbit kbkb kbkk kbkl kbko kbkv kblb kble kbll kblo kblt kblv kbob kboe kboi kbok kboo kbot kbov kbtb kbte kbtk kbtl kbto kbtt kbtv kbvb kbvo kebb kebe kebi kebt keek keel keet keib keii keik keil keio kekb keke keki kekl keko kele keli kelk kell kelo kelt keok keol ket- kete keti ketk keto kett ketv keve kevi kevt kibb kibe kibi kibl kibo kibt kiel kiev kiii kiik kiit kiki kikk kiko kikt kilb kile kili kilk kill kilo kilt kioe kioi kiok kiol kioo kiot kite kiti kitl kito kitt kitv kive kivi kkbb kkbe kkbi kkbl kkbo kkbt kkik kkit kkkk kklb kkli kkll kklo kklv kkob kkol kkoo kkot kkov kktk kktl kktv kkvt kkvv klbb klbe klbl klbt kleb klee klek kleo klet klib klik klil klio klit kliv klkk klkl klko klkv kllb klle kllk kllv klob kloe klok klol kloo klov klti kltk klto kltt kltv klvb klve klvi klvk klvl klvo klvt klvv kobb kobe kobi kobk kobo koei koel koii koil koit koiv kokb koke koki kokk koko kolb kole koli kolk koll kolo kolt kolv koob kooi kook kool kooo koot koov kotb kote koti kotk koto kott kotv kove kovi kovk kovo ktbb ktbl ktbt ktee ktek ktel ktib ktie ktik ktil ktiv ktkb ktke ktkk ktko ktkt ktlb ktli ktlk ktlo ktlt ktlv ktob ktoe ktok ktoo ktot ktti kttk ktto kttt kttv ktvb ktve ktvi ktvk ktvl