-al -er -ol a-a a-c aaa aac aae aak aal aao aap aar ac- aca acc ace ack acl aco acp acr aea aec aee aek ael aeo aep aer aka akc ake akk akl ako akp akr al- ala alc ale alk all alo alp alr aoa aoc aoe aok aol aoo aop aor ap- apa apc ape apk apl apo app apr ar- ara arc are ark arl aro arp arr c-- caa cac cae cak cal cao cap car cca ccc cce cck ccl cco ccp ccr ce- cea cec cee cek cel ceo cep cer cka ckc cko cl- cla clc cle clk cll clo clp clr co- coa coc coe cok col coo cop cor cpa cpc cpe cpk cpl cpo cpp cpr cra crc cre crk crl cro crp crr eaa eac eae eak eal eao eap ear ec- eca ecc ece eck ecl eco ecr eea eec eee eek eel eeo eep eer eka ekc eke ekl eko ekp ekr ela elc ele elk ell elo elp elr eo- eoa eoc eoe eok eol eoo eop eor ep- epa epc epe epl epo epp epr era erc ere erk erl ero erp err ka- kaa kac kae kak kal kao kap kar kca kcc kce kck kcl kcp kcr ke- kea kec kee kek kel keo kep ker kkc kke kkk kkl kkp kkr kl- kla klc klo klr koa koc koe kok kol koo kop kor kpa kpc kpe kpk kpl kpo kpp kpr kra krc krk krl kro krp krr l-p la- laa lac lae lak lal lao lap lar lca lcc lce lck lcl lco lcp lcr lea lec lee lek lel leo lep ler lka lkl lkp lkr lla llc lle llk lll llo llp llr loa loc loe lok lol loo lop lor lpa lpc lpe lpk lpl lpo lpp lpr lra lrc lrk lro lrp lrr oaa oac oae oak oal oao oap oar oc- oca occ ock ocl oco ocp ocr oea oec oee oel oeo oep oer oka okc oke okk okl oko okp okr ola olc ole olk oll olo olp oo- ooa ooc ook ool ooo oop oor op- opa opc ope opk opl opo opp opr or- ora orc ore ork orl oro orp orr p-p paa pac pae pak pal pao pap par pca pcc pce pck pcl pco pcp pcr pea pec pee pek pel peo pep per pka pkc pke pkl pko pkp pkr pla plc ple plk pll plo plp plr poa poc poe pok pol poo pop por ppa ppc ppe ppk ppl ppo ppp ppr pra prc pre prk prl pro prp prr ra- raa rac rae rak ral rao rap rar rca rcc rce rcl rco rcp rcr re- rea rec ree rek rel reo rep rer rkc rke rkk rko rkp rla rlc rle rll rlo rlp rlr roa roc roe rok rol roo rop ror rpa rpc rpe rpk rpl rpo rpp rpr rra rrc rrk rrl rrp rrr

a-ak a-ok aaaa aaac aaae aaal aaap aaar aaca aacc aace aack aacl aaco aacp aacr aaea aaec aaep aaka aake aala aalc aale aall aalo aaoe aaoo aapa aapc aapl aapo aara aarc aare aaro aarp acaa acac acae acap acar acca accc acce acco accp ace- acea acec acek acel acer acke acla aclc acle aclr acoa acoe acol acop acor acpa acpe acpr acr- acra acrc acre acro acrr aeac aeap aecl aeer aeka aela aelc aelp aer- aera aerc aero akaa akae akal akao akap akar akca akee akel aker akka akko akle aklo akok akpo akr- akra akre al-p alaa alac alae alak alal alao alap alar alca alcc alce alco alea alec alee alek aleo alep aler alk- alka alke alko all- alla alle alll allo allr aloa aloc aloe alok alol aloo alop alor alpa alpe alpl alpo alro aoca aoce aokp aola aole aopo aora apac apak apal apao apap apar apca apcc apco apcr apea apec apel apep aper apke apl- apla aple aplp apo- apoc apoe apoo apop apor appa appc appl appr apra aprc apre apro arac arae arak aral arap arar arc- arca arce arco area arec aree arek arel areo arep arka arke arko arla arle arlo aroa aroe aroo aror arpa arpe arpl arr- arra arrc arre arrk arro arrr caaa caac caal caap cac- caca cacc cace cack caco cacr caec caer caka cake cala calc cale calk call calo calp caol caor capa capc cape capo capp cara carc care cark carl caro carp carr ccaa ccac ccap ccar ccca cccc cccl cccp ccee ccel ccla cclc ccoc ccpa ccpe ccpl ccpp ccpr ccra ccrc ccre ccrl ccrp ceac ceal cear cec- ceca cece ceco cecp ceec ceel ceke cel- cela celc cele cell celo ceol ceop ceor cepa cepc cepe cepo cepp cepr cer- cera cerc cere cerl cero cerp ckac ckck ckcl ckco cker ckoa ckoc ckoo ckor ckpc ckpr ckrc clap clar clea clec clee clek cleo clep cler cloe clok cloo clop clor clpp clra clro coak coal coca coce cock coco cocp coel coep cok- coka coke coko col- cola cole colk coll colo colp cook cool coop copa cope copo copp copr cor- cora corc core cork corl coro corp corr cpaa cpac cpap cpca cpce cpea cpep cper cplc cppa cpre crac crap crar crca crcc crce crcr cre- crea crec cree creo crep crkc crkl crkp croc croe crok crol croo crop cror crpc e-cl e-la eaca eacc eaec eala ealc eale eaop eapc eapp eara eare earl earo earp ecaa ecac ecal ecao ecar ecca eccc ecce eccl ecco ecka ecko ecla eco- ecol ecop ecpa ecpp ecra ecrc ecrl ecrr eeca eeea eeee eeka eeke eele eeoc eera eerc eero eka- ekco ekek eker ekka ekoa ekpe ekpo el-p elac elal elar elca elce elco elea elec elee elek eleo eler elka elke elko ella elle ello elok