-er a-a a-c a-t aaa aac aae aak aao aap aar aat aav ac- aca acc ace ack aco acp acr act acv aea aec aee aek aeo aep aer aet aev aka akc ake akk ako akp akr akv aoa aoc aoe aok aoo aop aor aot aov ap- apa apc ape apk apo app apr apt apv ar- ara arc are ark aro arp arr art arv at- ata atc ate ato atp atr att atv av- ava avc ave avk avo avp avr avt c-- caa cac cae cak cao cap car cat cav cca ccc cce cck cco ccp ccr cct ccv ce- cea cec cee cek ceo cep cer cet cev cka ckc cko ckt co- coa coc coe cok coo cop cor cot cov cpa cpc cpe cpk cpo cpp cpr cpt cpv cra crc cre crk cro crp crr crt crv cta ctc cte ctk cto ctp ctr ctt ctv cva cvc cve cvk cvo cvp cvr cvt cvv eaa eac eae eak eao eap ear eat eav ec- eca ecc ece eck eco ecr ect ecv eea eec eee eek eeo eep eer eet eev eka ekc eke eko ekp ekr ekt ekv eo- eoa eoc eoe eok eoo eop eor eot ep- epa epc epe epo epp epr ept era erc ere erk ero erp err ert erv eta etc ete etk eto etp etr ett etv eva evc eve evo evp evr evt evv k-t ka- kaa kac kae kak kao kap kar kat kav kca kcc kce kck kcp kcr kct ke- kea kec kee kek keo kep ker ket kev kkc kke kkk kkp kkr kkt kkv koa koc koe kok koo kop kor kot kpa kpc kpe kpk kpo kpp kpr kpt kpv kra krc krk kro krp krr krt krv kta ktc kte ktk kto ktp ktr ktt ktv kva kvk kvo kvp kvr kvv oaa oac oae oak oao oap oar oat oav oc- oca occ ock oco ocp ocr oct ocv oea oec oee oeo oep oer oet oka okc oke okk oko okp okr oo- ooa ooc ook ooo oop oor oot oov op- opa opc ope opk opo opp opr opt opv or- ora orc ore ork oro orp orr ort orv ot- ota otc ote otk oto otp otr ott otv ov- ova ovc ove ovo ovp ovv p-p paa pac pae pak pao pap par pat pav pca pcc pce pck pco pcp pcr pct pcv pea pec pee pek peo pep per pet pev pka pkc pke pko pkp pkr pkt poa poc poe pok poo pop por pot pov ppa ppc ppe ppk ppo ppp ppr ppt ppv pra prc pre prk pro prp prr prt prv pt- pta ptc pte ptk pto ptp ptr ptt ptv pva pvc pve pvk pvo pvp pvr pvt pvv ra- raa rac rae rak rao rap rar rat rav rca rcc rce rco rcp rcr rct rcv re- rea rec ree rek reo rep rer ret rev rkc rke rkk rko rkp rkt rkv roa roc roe rok roo rop ror rot rov rpa rpc rpe rpk rpo rpp rpr rpt rpv rra rrc rrk rrp rrr rrt rta rtc rte rtk rto rtp rtr rtt rtv rva rvc rve rvo rvp rvr rvt rvv taa tac tae tak tao tap tar tat tav tca tcc tce tck tco tcp tcr tct tcv te- tea tec tee tek teo tep ter tet tev tka tkc tke tkk tko tkp tkr tkt to- toa toc toe tok too top tor tot tov tpa tpc tpe tpk tpo tpp tpr tpt tpv tra trc tre trk tro trp trr trt trv tta ttc tte ttk tto ttp ttr ttt ttv tva tvc tve tvk tvo tvp tvr tvt v-a v-e vaa vac vae vak vao vap var vat vav vca vcc vce vco vcp vcr vct vea vec vee vek veo vep ver vet vka vkp vkt voa voc voe vok voo vop vor vot vov vpa vpc vpe vpk vpo vpp vpr vpt vra vrc vre vrk vrp vrr vrt vta vtc vte vtk vto vtr vtt vtv vva vvc vvo vvr vvt vvv

-vac a-ak a-ok aaaa aaac aaae aaap aaar aaav aaca aacc aace aack aaco aacp aacr aact aacv aaea aaec aaep aaev aaka aake aaoe aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatk aatt aava ac-t acaa acac acae acap acar acat acca accc acce acco accp acct ace- acea acec acek acer acet acev acke acoa acoe acop acor acot acpa acpe acpr acpt acr- acra acrc acre acro acrr acrv acta actc acte acto actt actv acvv aeac aeap aect aeer aeka aer- aera aerc aero aeta aetc aeto aetr aett aeva akaa akae akao akap akar akca akee aker akka akko akok akot akpo akr- akra akre akte aktv aoca aoce aokp aopo aora aort aotc apac apak apao apap apar apat apca apcc apco apcr apea apec apep aper apet apev apke apo- apoc apoe apoo apop apor apot appa appc appr appt apra aprc apre apro aprt apta aptc apte aptt aptv arac arae arak arap arar arat arc- arca arce arco arct area arec aree arek areo arep aret arev arka arke arko aroa aroe aroo aror arpa arpe arr- arra arrc arre arrk arro arrr arrt arta artc arte arto artr artv arva arve arvo at-t ataa atac atae atak atap atar atat atca atcc atck atco atcr atea atec atee ateo atep ater atka atkt atkv atoc atoe atok atop ator atot atpr atra atrc atre atrk atro atrp atta atte atto attp attr avao avar avat avcc avce avco avea avec aveo aver avkt avor avot avra avre avro avva avvo caaa caac caap caat cac- caca cacc cace cack caco cacr caec caer caka cake caor capa capc cape capo capp capt cara carc care cark caro carp carr cart cat- cata