-al -er -ol a-a a-b aaa aab aae aak aal aao aap aar ab- aba abb abe abk abl abo abp abr aea aeb aee aek ael aeo aep aer aka akb ake akk akl ako akp akr al- ala alb ale alk all alo alp alr aoa aob aoe aok aol aoo aop aor ap- apa apb ape apk apl apo app apr ar- ara arb are ark arl aro arp arr b-p baa bab bae bak bal bao bap bar bba bbb bbe bbk bbl bbo bbp bbr be- bea beb bee bek bel beo bep ber bka bkb bke bkk bkl bko bkp bkr bla blb ble blk bll blo blp blr boa bob boe bok bol boo bop bor bpa bpb bpe bpl bpo bpp bpr bra brb bre brk brl bro brp brr eaa eab eae eak eal eao eap ear eba ebb ebe ebk ebl ebo ebp ebr eea eeb eee eek eel eeo eep eer eka ekb eke ekl eko ekp ekr ela elb ele elk ell elo elp elr eo- eoa eob eoe eok eol eoo eop eor ep- epa epb epe epl epo epp epr era erb ere erk erl ero erp err ka- kaa kab kae kak kal kao kap kar kba kbb kbe kbk kbl kbo kbp kbr ke- kea keb kee kek kel keo kep ker kkb kke kkk kkl kkp kkr kl- kla klb klo klr koa kob koe kok kol koo kop kor kpa kpe kpk kpl kpo kpp kpr kra krk krl kro krp krr l-p la- laa lab lae lak lal lao lap lar lba lbb lbe lbk lbl lbo lbp lbr lea leb lee lek lel leo lep ler lka lkb lkl lkp lkr lla llb lle llk lll llo llp llr loa lob loe lok lol loo lop lor lpa lpb lpe lpk lpl lpo lpp lpr lra lrb lrk lro lrp lrr oaa oab oae oak oal oao oap oar ob- oba obb obe obk obl obo obp obr oea oeb oee oel oeo oep oer oka okb oke okk okl oko okp okr ola olb ole olk oll olo olp oo- ooa oob ook ool ooo oop oor op- opa opb ope opk opl opo opp opr or- ora orb ore ork orl oro orp orr p-p paa pab pae pak pal pao pap par pba pbb pbe pbk pbl pbo pbp pbr pea peb pee pek pel peo pep per pka pkb pke pkl pko pkp pkr pla plb ple plk pll plo plp plr poa pob poe pok pol poo pop por ppa ppb ppe ppk ppl ppo ppp ppr pra prb pre prk prl pro prp prr ra- raa rab rae rak ral rao rap rar rba rbb rbe rbk rbl rbo rbp rbr re- rea reb ree rek rel reo rep rer rkb rke rkk rko rkp rla rle rll rlo rlp rlr roa rob roe rok rol roo rop ror rpa rpb rpe rpk rpl rpo rpp rpr rra rrb rrk rrl rrp rrr

a-ak a-be a-ok aaaa aaab aaae aaal aaap aaar aaba aabb aabl aabp aaea aaep aaka aake aala aale aall aalo aaoe aaoo aapa aapl aapo aara aare aaro aarp abaa abab abae abak abal abap abar abb- abba abbb abbe abbo abbr abee abel aber abla able ablo aboa abob abok abol aboo abor abpa abpp abpr abra abro aeap aeer aeka aela aelp aer- aera aero akaa akae akal akao akap akar akee akel aker akka akko akle aklo akok akpo akr- akra akre al-p alaa alae alak alal alao alap alar alb- alba albe albo alea alee alek aleo alep aler alk- alka alkb alke alko all- alla alle alll allo allr aloa aloe alok alol aloo alop alor alpa alpe alpl alpo alro aoba aokp aola aole aopo aora aorb apak apal apao apap apar apba apbr apea apel apep aper apke apl- apla aple aplp apo- apoe apoo apop apor appa appl appr apra apre apro arab arae arak aral arap arar arba arbe area aree arek arel areo arep arka arke arko arla arle arlo aroa arob aroe aroo aror arpa arpe arpl arr- arra arre arrk arro arrr baaa baak baal baar baba babb babe babo babr baek bael baer bak- baka bake bakl bako bakr bala bale balk ball balo baol bapa bape bapp bar- bara barb bare bark baro barr bbbb bbeb bblb bbpr beak beal beap bear beba bebb bebe bebo beeb beek beel beep beer beka beke beko bela bele belk bell belo belp beo- beok beor bepo bera bere berk bero berr bkpr blaa blab blae blak blea bleb blee blek bleo blkb blob blok bloo blop boab boak boal boar boba bobb bobe bobo boea boee boel boeo boep boer boka boke boko bola bole bolk boll bolo boob booe book bool boop boor bopa bope bopp bor- bora bore bork boro borr bpea bpel bpoe brab brae brak brao brea breb bree brek brel breo brep brer brka brkb brlp broa brob broe brok brol broo bror brrr e-la eaba eala eale eaop eapp eara earb eare earl earo earp ebal ebba ebbo ebbr ebel eber ebla eboe ebol eboo ebor ebpo ebro eeea eeee eeka eeke eele eera eero eka- ekab ekeb ekek eker ekka ekoa ekpe ekpo el-b el-p elab elal elar elba elbe elbo elea elee elek eleo eler elka elke elko ella elle ello elok elpe elra elro eoka eola eole eolo eora eore eorl epaa epee eper eple epll epol epor eppa eppo eppp epra eprb epro eprp eral erap erba erbb erbe ereb erel erer erke erla erle erll erob eroe erol eroo erpa erpe erra erre erro k-lo kaaa kaab kaak kaal kaap kaar kaba kabb kabe kabo kabr kael kaeo kaep kaer kaka kake kakk kako kala kalb kale kalk kall kalo kalp kaoa kaok kaol kaor kap- kapa kape kapl kapo kapp kara karb kare kark karl karo