-er -ol b-p bbb bbe bbi bbk bbl bbo bbp bbr be- beb bee bei bek bel beo bep ber bi- bib bie bii bik bil bio bip bir bkb bke bkk bkl bko bkp bkr blb ble bli blk bll blo blp blr bob boe boi bok bol boo bop bor bpb bpe bpi bpl bpo bpp bpr brb bre bri brk brl bro brp brr ebb ebe ebi ebk ebl ebo ebp ebr eeb eee eek eel eeo eep eer eib eie eii eik eil eio eip eir ekb eke eki ekl eko ekp ekr elb ele eli elk ell elo elp elr eo- eob eoe eoi eok eol eoo eop eor ep- epb epe epi epl epo epp epr erb ere eri erk erl ero erp err ibb ibe ibi ibk ibl ibo ibp ibr ie- iee iei iek iel iep ier iib iie iii iil iio iip iir ikb ike iki ikk ikl iko ikr il- ilb ile ili ilk ill ilo ilp ilr io- iob ioe ioi iol ioo iop ior ipb ipe ipi ipl ipo ipp ipr ir- irb ire iri irk irl iro irp irr kbb kbe kbi kbk kbl kbo kbp kbr ke- keb kee kei kek kel keo kep ker kib kie kii kik kil kio kip kir kkb kke kki kkk kkl kkp kkr kl- klb kli klo klr kob koe koi kok kol koo kop kor kpe kpi kpk kpl kpo kpp kpr kri krk krl kro krp krr l-p lbb lbe lbi lbk lbl lbo lbp lbr leb lee lei lek lel leo lep ler lib lie lii lik lil lio lip lir lkb lkl lkp lkr llb lle lli llk lll llo llp llr lob loe loi lok lol loo lop lor lpb lpe lpi lpk lpl lpo lpp lpr lrb lri lrk lro lrp lrr o-i ob- obb obe obi obk obl obo obp obr oeb oee oei oel oeo oep oer oib oie oii oik oil oio oip oir okb oke oki okk okl oko okp okr olb ole oli olk oll olo olp oo- oob ooi ook ool ooo oop oor op- opb ope opi opk opl opo opp opr or- orb ore ori ork orl oro orp orr p-p pbb pbe pbi pbk pbl pbo pbp pbr peb pee pei pek pel peo pep per pib pie pii pik pil pio pip pir pkb pke pki pkl pko pkp pkr plb ple pli plk pll plo plp plr pob poe poi pok pol poo pop por ppb ppe ppi ppk ppl ppo ppp ppr prb pre pri prk prl pro prp prr rbb rbe rbi rbk rbl rbo rbp rbr re- reb ree rei rek rel reo rep rer rib rie rii rik ril rio rip rir rkb rke rkk rko rkp rle rli rll rlo rlp rlr rob roe roi rok rol roo rop ror rpb rpe rpi rpk rpl rpo rpp rpr rrb rri rrk rrl rrp rrr

bbbb bbeb bblb bbpr bebb bebe bebi bebo beeb beek beel beep beer beik beil beir beke beki beko bele beli belk bell belo belp beo- beok beor bepo bere beri berk bero berr bibb bibe bibi bibl bibo bieb biel bier bike biko bile bili bilk bill bilo bio- bioi biol bipp birb bire biri birk birl biro birr bkpr bleb blee blei blek bleo blik blio blip blir blkb blob blok bloo blop bobb bobe bobi bobo boee boel boeo boep boer boi- boie boii boil boke boki boko bole boli bolk boll bolo boob booe book bool boop boor bope bopp bor- bore bori bork boro borr bpel bpoe breb bree brei brek brel breo brep brer brie brik bril brio brkb brlp brob broe brok brol broo bror brrr ebbo ebbr ebel eber ebli eboe ebol eboo ebor ebpo ebro eeee eeke eele eero eiei eier eike eiki eiko eile eipo eipr eire ekeb ekek eker ekki ekoi ekpe ekpo el-b el-p elbe elbi elbo elee elek eleo eler elie elik elil elio elke elki elko elle elli ello eloi elok elpe elpi elro eoir eole eoli eolo eore eori eorl epee eper epi- epie epik epil epip eple epll epol epor eppo eppp eprb epro eprp erbb erbe ereb erei erel erer erie erik eril erio erke erki erle erli erll erob eroe eroi erol eroo erpe erre erro i-be ibie ible ibri ibro ieie ieio iele iere ieri iiie iiii iiio iioi iioo iiop ikee iker ikki ikko ikoo ikri ile- ilek ileo iler ilie ilio ilir ilke ilki ill- ille illi illo illp ilok iloo ilpe ilpr ilre iobi ioee ioel ioii ioio ioke ioko iole iolo iooi iooo iopl iore iori ipbk ipek iper ipie ipil ipko iplo ipoe ipop ippo ippr ipri irbe irbp iree irel irer iri- irie iril irio irip irki irlb irob irop irpe irre irri k-lo kbbb kbbe kbbi kbbk kbbl kbbo kbbr kbeb kbee kbek kbel kbeo kber kbib kbie kbik kbil kbio kbkb kbkk kbkl kbko kbkr kblb kble kbll kblo kblp kblr kbob kboe kboi kbok kboo kbpe kbpi kbpk kbpo kbpr kbrb kbre kbri kbrk kbrl kbro kebb kebe kebi kebr keek keel keep keer keib keii keik keil keio keir kekb keke keki kekl keko kele keli kelk kell kelo kelp keok keol kep- kepe kepi ker- kerb kere keri kerk kerl kero kerp kerr kibb kibe kibi kibl kibo kibr kiel kier kiii kiik kiip kiki kikk kiko kikr kilb kile kili kilk kill kilo kilp kilr kioe kioi kiok kiol kioo kip- kipe kipi kipl kipo kipp kipr kirb kiri kirk kiro kirp kirr kkbb kkbe kkbi kkbl kkbo kkbr kkik kkkk kklb kkli kkll kklo kkob kkol kkoo kkor kkpk kkpl kkrb kkre kkrk kkrl kkro kkrr klbb klbe klbl kleb klee klek kleo klep kler klib klik klil klio klip klir klkk klkl klko klkr kllb klle kllk kllp klob kloe klok klol kloo klop klor klpi klpr klrk klrr kobb