-al -er -ol a-a a-b a-t aaa aab aae aak aal aao aap aar aat ab- aba abb abe abk abl abo abp abr abt aea aeb aee aek ael aeo aep aer aet aka akb ake akk akl ako akp akr al- ala alb ale alk all alo alp alr alt aoa aob aoe aok aol aoo aop aor aot ap- apa apb ape apk apl apo app apr apt ar- ara arb are ark arl aro arp arr art at- ata atb ate atl ato atp atr att b-p baa bab bae bak bal bao bap bar bat bba bbb bbe bbk bbl bbo bbp bbr bbt be- bea beb bee bek bel beo bep ber bet bka bkb bke bkk bkl bko bkp bkr bkt bla blb ble blk bll blo blp blr blt boa bob boe bok bol boo bop bor bot bpa bpb bpe bpl bpo bpp bpr bpt bra brb bre brk brl bro brp brr brt bta btb bte btk btl bto btp btr btt eaa eab eae eak eal eao eap ear eat eba ebb ebe ebk ebl ebo ebp ebr ebt eea eeb eee eek eel eeo eep eer eet eka ekb eke ekl eko ekp ekr ekt ela elb ele elk ell elo elp elr elt eo- eoa eob eoe eok eol eoo eop eor eot ep- epa epb epe epl epo epp epr ept era erb ere erk erl ero erp err ert eta etb ete etk etl eto etp etr ett k-t ka- kaa kab kae kak kal kao kap kar kat kba kbb kbe kbk kbl kbo kbp kbr ke- kea keb kee kek kel keo kep ker ket kkb kke kkk kkl kkp kkr kkt kl- kla klb klo klr klt koa kob koe kok kol koo kop kor kot kpa kpe kpk kpl kpo kpp kpr kpt kra krk krl kro krp krr krt kta ktb kte ktk ktl kto ktp ktr ktt l-p la- laa lab lae lak lal lao lap lar lat lba lbb lbe lbk lbl lbo lbp lbr lbt lea leb lee lek lel leo lep ler let lka lkb lkl lkp lkr lkt lla llb lle llk lll llo llp llr llt loa lob loe lok lol loo lop lor lot lpa lpb lpe lpk lpl lpo lpp lpr lpt lra lrb lrk lro lrp lrr lrt lta ltb lte ltk ltl lto ltp ltr ltt oaa oab oae oak oal oao oap oar oat ob- oba obb obe obk obl obo obp obr obt oea oeb oee oel oeo oep oer oet oka okb oke okk okl oko okp okr ola olb ole olk oll olo olp olt oo- ooa oob ook ool ooo oop oor oot op- opa opb ope opk opl opo opp opr opt or- ora orb ore ork orl oro orp orr ort ot- ota otb ote otk otl oto otp otr ott p-p paa pab pae pak pal pao pap par pat pba pbb pbe pbk pbl pbo pbp pbr pbt pea peb pee pek pel peo pep per pet pka pkb pke pkl pko pkp pkr pkt pla plb ple plk pll plo plp plr plt poa pob poe pok pol poo pop por pot ppa ppb ppe ppk ppl ppo ppp ppr ppt pra prb pre prk prl pro prp prr prt pt- pta ptb pte ptk ptl pto ptp ptr ptt ra- raa rab rae rak ral rao rap rar rat rba rbb rbe rbk rbl rbo rbp rbr rbt re- rea reb ree rek rel reo rep rer ret rkb rke rkk rko rkp rkt rla rle rll rlo rlp rlr rlt roa rob roe rok rol roo rop ror rot rpa rpb rpe rpk rpl rpo rpp rpr rpt rra rrb rrk rrl rrp rrr rrt rta rtb rte rtk rtl rto rtp rtr rtt taa tab tae tak tal tao tap tar tat tba tbb tbe tbk tbl tbo tbp tbr tbt te- tea teb tee tek tel teo tep ter tet tka tkb tke tkk tkl tko tkp tkr tkt tla tle tlk tll tlo tlp tlr tlt to- toa tob toe tok tol too top tor tot tpa tpb tpe tpk tpl tpo tpp tpr tpt tra trb tre trk trl tro trp trr trt tta ttb tte ttk ttl tto ttp ttr ttt

a-ak a-be a-ok aaaa aaab aaae aaal aaap aaar aaba aabb aabl aabp aabt aaea aaep aaka aake aala aale aall aalo aaoe aaoo aapa aapl aapo aapt aara aare aaro aarp aart aata aatk aatt abaa abab abae abak abal abap abar abat abb- abba abbb abbe abbo abbr abbt abee abel aber abet abla able ablo aboa abob abok abol aboo abor abot abpa abpp abpr abra abro abta aeap aeer aeka aela aelp aer- aera aero aeta aeto aetr aett akaa akae akal akao akap akar akee akel aker akka akko akle aklo akok akot akpo akr- akra akre akte al-p alaa alae alak alal alao alap alar alat alb- alba albe albo alea alee alek aleo alep aler alet alk- alka alkb alke alko all- alla alle alll allo allr aloa aloe alok alol aloo alop alor alot alpa alpe alpl alpo alro alta alte alto aoba aokp aola aole aopo aora aorb aort apak apal apao apap apar apat apba apbr apea apel apep aper apet apke apl- apla aple aplp apo- apoe apoo apop apor apot appa appl appr appt apra apre apro aprt apta apte aptt arab arae arak aral arap arar arat arba arbe area aree arek arel areo arep aret arka arke arko arla arle arlo aroa arob aroe aroo aror arpa arpe arpl arr- arra arre arrk arro arrr arrt arta arte arto artr at-l at-t ataa atab atae atak atal atap atar atat atea atee atel ateo atep ater atka atkt atla atle atlo atob atoe atok atol atop ator atot atpr atra atre atrk atro atrp atta atte atto attp