-ol bbb bbe bbi bbk bbl bbo bbt bbx be- beb bee bei bek bel beo bet bex bi- bib bie bii bik bil bio bit bix bkb bke bkk bkl bko bkt bkx blb ble bli blk bll blo blt blx bob boe boi bok bol boo bot box btb bte bti btk btl bto btt btx bxb bxi bxl bxo bxx ebb ebe ebi ebk ebl ebo ebt ebx eeb eee eek eel eeo eet eex eib eie eii eik eil eio eit eix ekb eke eki ekl eko ekt elb ele eli elk ell elo elt elx eo- eob eoe eoi eok eol eoo eot etb ete eti etk etl eto ett etx ex- exe exi exl exo ext exx ibb ibe ibi ibk ibl ibo ibt ibx ie- iee iei iek iel iet iex iib iie iii iil iio iit iix ikb ike iki ikk ikl iko ikt ikx il- ilb ile ili ilk ill ilo ilt ilx io- iob ioe ioi iol ioo iot itb ite iti itk itl ito itt itx ixe ixi ixl k-t kbb kbe kbi kbk kbl kbo kbx ke- keb kee kei kek kel keo ket kex kib kie kii kik kil kio kit kix kkb kke kki kkk kkl kkt kl- klb kli klo klt klx kob koe koi kok kol koo kot ktb kte ktk ktl kto ktt kxl kxo lbb lbe lbi lbk lbl lbo lbt lbx leb lee lei lek lel leo let lex lib lie lii lik lil lio lit lix lkb lkl lkt llb lle lli llk lll llo llt lob loe loi lok lol loo lot lox ltb lte lti ltk ltl lto ltt ltx lxi lxo lxx o-i ob- obb obe obi obk obl obo obt obx oeb oee oei oel oeo oet oex oib oie oii oik oil oio oit okb oke oki okk okl oko olb ole oli olk oll olo olt oo- oob ooi ook ool ooo oot oox ot- otb ote oti otk otl oto ott ox- oxb oxi oxo oxt oxx t-x tbb tbe tbi tbk tbl tbo tbt te- teb tee tei tek tel teo tet tex tib tie tii tik til tio tit tix tkb tke tkk tkl tko tkt tle tli tlk tll tlo tlt tlx to- tob toe toi tok tol too tot tox ttb tte tti ttk ttl tto ttt ttx txe txi txk txl txt xbe xbl xbx xee xel xet xex xie xii xio xit xix xkb xke xkl xlb xli xlt xoi xok xoo xot xox xti xtx xxi xxl xxo xxx

bbbb bbeb bbet bblb bbox 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 bibb bibe bibi bibl bibo bieb biel biet bike biko bile bili bilk bill bilo bilt bio- bioi biol biot biox bite bito bitt bitx bixi blbt bleb blee blei blek bleo blet blik blio blit blix blkb blob blok bloo blot 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 boox botb bote boti boto bott btek btex btie btob bttb ebbo ebel ebit ebix ebli eboe ebol eboo ebox eeee eeke eele eete eext eiei eike eiki eiko eile eitb eiti eito ekeb ekek eket ekki ekoi el-b elbe elbi elbo elee elek eleo elet elex elie elik elil elio elit elix elke elki elko elle elli ello eloi elok elte elto eole eoli eolo eoto etee etel etik etio etix etoe etok etox ette etti etto exel exit exki exo- exte extl i-be ibet ibex ibie ible ibot ibox ibtb ibtl ieet ieie ieio iele iett iiie iiii iiio iiit iioi iioo iitt ikee ikki ikko ikoo ilbx ile- ilek ileo ilet ilex ilie ilio ilit ilke ilki ill- ille illi illo illt ilok iloo ilot ilxx iobi ioee ioel ioii ioio ioit ioke ioko iole iolo iooi iooo iote ioto itbe itek itel itet itex itie itil itko itll itoi itol itoo itto ixil ixxi k-lo kbbb kbbe kbbi kbbk kbbl kbbo kbbt kbeb kbee kbek kbel kbeo kbet kbex kbib kbie kbik kbil kbio kbit kbix kbkb kbkk kbkl kbko kblb kble kbll kblo kblt kbob kboe kboi kbok kboo kbot kbox kbtb kbte kbtk kbtl kbto kbtt kbxb kbxi kbxl kbxt kbxx 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 ketx kexb kexi kexl kexo kexx kibb kibe kibi kibl kibo kibt kiel kiii kiik kiit kiix kiki kikk kiko kikt kikx kilb kile kili kilk kill kilo kilt kilx kioe kioi kiok kiol kioo kiot kite kiti kitl kito kitt kitx kixb kixi kixk kixl kixo kixt kixx kkbb kkbe kkbi kkbl kkbo kkbt kkex kkik kkit kkix kkkk kklb kkli kkll kklo kklx kkob kkol kkoo kkot kktk kktl kktx kkxk kkxl kkxt kkxx klbb klbe klbl klbt kleb klee klek kleo klet klex klib klik klil klio klit klix klkk klkl klko klkx kllb klle kllk klob kloe klok klol kloo klox klti kltk klto kltt klxk klxx kobb kobe kobi kobk kobo koei koel koii koil koit kokb koke koki kokk koko kokx kolb kole koli kolk koll kolo kolt koob kooi kook kool kooo koot kotb kote koti kotk koto kott koxe ktbb ktbl ktbt ktee ktek ktel ktex ktib ktie ktik ktil ktix ktkb ktke ktkk ktko ktkt ktkx ktlb ktli ktlk ktlo ktlt ktlx ktob ktoe ktok ktoo ktot ktox ktti kttk ktto kttt kttx ktxb ktxk ktxl ktxo ktxt kxbl kxbt kxbx kxel kxeo kxet kxex kxii kxio kxit kxix kxkk kxkt kxkx kxlb kxle kxli kxll kxlo kxlt kxlx kxoi kxok kxol kxoo kxox kxte kxtk kxtl kxto kxtt kxtx kxxe kxxi kxxk kxxl kxxo kxxt kxxx lebo leek