-er -ol bbb bbe bbi bbk bbl bbm bbo bbr be- beb bee bei bek bel bem beo ber bi- bib bie bii bik bil bim bio bir bkb bke bkk bkl bkm bko bkr blb ble bli blk bll blm blo blr bmb bme bmi bmk bml bmm bmo bmr bob boe boi bok bol bom boo bor brb bre bri brk brl brm bro brr ebb ebe ebi ebk ebl ebm ebo ebr eeb eee eek eel eem eeo eer eib eie eii eik eil eim eio eir ekb eke eki ekl eko ekr elb ele eli elk ell elm elo elr em- emb eme emi emk eml emm emo emr eo- eob eoe eoi eok eol eom eoo eor erb ere eri erk erl erm ero err ibb ibe ibi ibk ibl ibm ibo ibr ie- iee iei iek iel iem ier iib iie iii iil iim iio iir ikb ike iki ikk ikl iko ikr il- ilb ile ili ilk ill ilm ilo ilr im- imb ime imi iml imm imo io- iob ioe ioi iol iom ioo ior ir- irb ire iri irk irl irm iro irr kbb kbe kbi kbk kbl kbm kbo kbr ke- keb kee kei kek kel kem keo ker kib kie kii kik kil kim kio kir kkb kke kki kkk kkl kkm kkr kl- klb kli klm klo klr kmb kme kmi kmk kml kmm kmo kob koe koi kok kol kom koo kor kri krk krl kro krr lbb lbe lbi lbk lbl lbm lbo lbr leb lee lei lek lel lem leo ler lib lie lii lik lil lim lio lir lkb lkl lkr llb lle lli llk lll llm llo llr lmb lme lmi lmk lml lmm lmo lmr lob loe loi lok lol lom loo lor lrb lri lrk lrm lro lrr m-o m-r mbb mbe mbi mbk mbl mbm mbo mbr meb mee mei mek mel mem meo mer mi- mib mie mii mik mil mim mio mir mkb mke mkk mkl mkm mko mkr mlb mle mli mlk mll mlm mlo mlr mmb mme mmi mmk mml mmm mmo mmr mob moe moi mok mol mom moo mor mrb mre mri mrk mrl mrm mro mrr o-i ob- obb obe obi obk obl obm obo obr oeb oee oei oel oem oeo oer oib oie oii oik oil oim oio oir okb oke oki okk okl oko okr olb ole oli olk oll olm olo om- omb ome omi oml omm omo omr oo- oob ooi ook ool oom ooo oor or- orb ore ori ork orl orm oro orr rbb rbe rbi rbk rbl rbm rbo rbr re- reb ree rei rek rel rem reo rer rib rie rii rik ril rim rio rir rkb rke rkk rkm rko rle rli rll rlm rlo rlr rmb rme rmi rml rmm rmo rmr rob roe roi rok rol rom roo ror rrb rri rrk rrl rrm rrr

bbbb bbeb bblb bebb bebe bebi bebo beeb beek beel beem beer beik beil beim beir beke beki beko bele beli belk bell belm belo beme beo- beok beor bere beri berk berm bero berr bibb bibe bibi bibl bibo bieb biel bier bike biko bile bili bilk bill bilo bimo bio- bioi biol birb bire biri birk birl biro birr bleb blee blei blek blem bleo blik blim blio blir blkb blme blob blok blom bloo bmir bmmi bobb bobe bobi bobo boee boel boeo boer boi- boie boii boil boim boke boki boko bole boli bolk boll bolm bolo bomb bome bomi boob booe book bool boom boor bor- bore bori bork borm boro borr breb bree brei brek brel brem breo brer brie brik bril brim brio brkb brob broe brok brol brom broo bror brrm brrr ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebro eeee eeke eele eemo eero eiei eier eike eiki eiko eile eime eimi eire ekeb ekek eker ekki ekoi el-b elbe elbi elbo elee elek elem eleo eler elie elik elil elim elio elke elki elko elle elli ello elme elml elmo eloi elok elom elro embe embi embo embr emek emel emer emii emil emim emir emle emlm emme emmi emml emor emre eoir eole eoli eolo eore eori eorl erbb erbe ereb erei erel erem erer erie erik eril erim erio erke erki erle erli erll erme ermo erob eroe eroi erol eroo erre erro i-be ibbm ibie ibim ible ibml ibri ibro ieie ieio iele ieme iere ieri iiie iiii iiio iioi iioo ikee iker ikki ikko ikmo ikom ikoo ikri ilbm ile- ilek ileo iler ilie ilio ilir ilke ilki ill- ille illi illo ilme ilmo ilmr ilok iloo ilre ilrm imbe imbi imel imer imir imli imme immi immo imok imre imri imro imrr iobi ioee ioel ioii ioio ioke ioko iole iolo iome iomo iooi iooo iore iori irbe irbm iree irel irem irer iri- irie iril irio irki irlb irmo irob irre irri k-lo kbbb kbbe kbbi kbbk kbbl kbbm kbbo kbbr kbeb kbee kbek kbel kbeo kber kbib kbie kbik kbil kbim kbio kbkb kbkk kbkl kbko kbkr kblb kble kbll kblm kblo kblr kbmb kbme kbmi kbmo kbmr kbob kboe kboi kbok kboo kbrb kbre kbri kbrk kbrl kbro kebb kebe kebi kebr keek keel keem keer keib keii keik keil keio keir kekb keke keki kekl keko kele keli kelk kell kelm kelo kemb keme kemi kemm kemo kemr keok keol keom ker- kerb kere keri kerk kerl kerm kero kerr kibb kibe kibi kibl kibo kibr kiel kier kiii kiik kiki kikk kiko kikr kilb kile kili kilk kill kilm kilo kilr kimb kime kimi kiml kimm kimo kioe kioi kiok kiol kioo kirb kiri kirk kiro kirr kkbb kkbe kkbi kkbl kkbo kkbr kkik kkim kkkk kklb kkli kkll kklo kkmi kkmk kkml kkmo kkmr kkob kkol kkoo kkor kkrb kkre kkrk kkrl kkro kkrr klbb klbe klbl klbm kleb klee klek klem kleo