-er a-a a-c a-t aaa aac aae aao aap aar aat aav ac- aca acc ace aco acp acr act acv aea aec aee aeo aep aer aet aev aoa aoc aoe aoo aop aor aot aov ap- apa apc ape apo app apr apt apv ar- ara arc are aro arp arr art arv at- ata atc ate ato atp atr att atv av- ava avc ave avo avp avr avt c-- caa cac cae cao cap car cat cav cca ccc cce cco ccp ccr cct ccv ce- cea cec cee ceo cep cer cet cev co- coa coc coe coo cop cor cot cov cpa cpc cpe cpo cpp cpr cpt cpv cra crc cre cro crp crr crt crv cta ctc cte cto ctp ctr ctt ctv cva cvc cve cvo cvp cvr cvt cvv eaa eac eae eao eap ear eat eav ec- eca ecc ece eco ecr ect ecv eea eec eee eeo eep eer eet eev eo- eoa eoc eoe eoo eop eor eot ep- epa epc epe epo epp epr ept era erc ere ero erp err ert erv eta etc ete eto etp etr ett etv eva evc eve evo evp evr evt evv oaa oac oae oao oap oar oat oav oc- oca occ oco ocp ocr oct ocv oea oec oee oeo oep oer oet oo- ooa ooc ooo oop oor oot oov op- opa opc ope opo opp opr opt opv or- ora orc ore oro orp orr ort orv ot- ota otc ote oto otp otr ott otv ov- ova ovc ove ovo ovp ovv p-p paa pac pae pao pap par pat pav pca pcc pce pco pcp pcr pct pcv pea pec pee peo pep per pet pev poa poc poe poo pop por pot pov ppa ppc ppe ppo ppp ppr ppt ppv pra prc pre pro prp prr prt prv pt- pta ptc pte pto ptp ptr ptt ptv pva pvc pve pvo pvp pvr pvt pvv ra- raa rac rae rao rap rar rat rav rca rcc rce rco rcp rcr rct rcv re- rea rec ree reo rep rer ret rev roa roc roe roo rop ror rot rov rpa rpc rpe rpo rpp rpr rpt rpv rra rrc rrp rrr rrt rta rtc rte rto rtp rtr rtt rtv rva rvc rve rvo rvp rvr rvt rvv taa tac tae tao tap tar tat tav tca tcc tce tco tcp tcr tct tcv te- tea tec tee teo tep ter tet tev to- toa toc toe too top tor tot tov tpa tpc tpe tpo tpp tpr tpt tpv tra trc tre tro trp trr trt trv tta ttc tte tto ttp ttr ttt ttv tva tvc tve tvo tvp tvr tvt v-a v-e vaa vac vae vao vap var vat vav vca vcc vce vco vcp vcr vct vea vec vee veo vep ver vet voa voc voe voo vop vor vot vov vpa vpc vpe vpo vpp vpr vpt vra vrc vre vrp vrr vrt vta vtc vte vto vtr vtt vtv vva vvc vvo vvr vvt vvv

-vac aaaa aaac aaae aaap aaar aaav aaca aacc aace aaco aacp aacr aact aacv aaea aaec aaep aaev aaoe aaoo aapa aapc aapo aapt aara aarc aare aaro aarp aart aata aatc aatt aava ac-t acaa acac acae acap acar acat acca accc acce acco accp acct ace- acea acec acer acet acev 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 aer- aera aerc aero aeta aetc aeto aetr aett aeva aoca aoce aopo aora aort aotc apac apao apap apar apat apca apcc apco apcr apea apec apep aper apet apev apo- apoc apoe apoo apop apor apot appa appc appr appt apra aprc apre apro aprt apta aptc apte aptt aptv arac arae arap arar arat arc- arca arce arco arct area arec aree areo arep aret arev aroa aroe aroo aror arpa arpe arr- arra arrc arre arro arrr arrt arta artc arte arto artr artv arva arve arvo at-t ataa atac atae atap atar atat atca atcc atco atcr atea atec atee ateo atep ater atoc atoe atop ator atot atpr atra atrc atre atro atrp atta atte atto attp attr avao avar avat avcc avce avco avea avec aveo aver avor avot avra avre avro avva avvo caaa caac caap caat cac- caca cacc cace caco cacr caec caer caor capa capc cape capo capp capt cara carc care caro carp carr cart cat- cata catc cate cato catt catv cava cave cavo ccaa ccac ccap ccar ccat ccca cccc cccp cccv ccee ccoc ccpa ccpe ccpp ccpr ccra ccrc ccre ccrp ccrt cctc cctt cctv ccvo ceac cear ceat cec- ceca cece ceco cecp cect ceec ceop ceor cepa cepc cepe cepo cepp cepr cept cer- cera cerc cere cero cerp cert cet- ceta cete ceto cetp cetv ceva cevo coat coca coce coco cocp coct coep coop coot copa cope copo copp copr copt cor- cora corc core coro corp corr cort cota cotc cote coto cott cova cove covo cpaa cpac cpap cpca cpce cpea cpep cper cppa cpre cprt cptp cptr cpvc cpvt crac crap crar crat crca crcc crce crcr cre- crea crec cree creo crep cret croc croe croo crop cror crot crpc crrt crtc crtp crtv ctae ctca ctcp ctec ctep ctor ctot ctpo ctpp ctrc ctrp ctta ctvo ctvt cvac cvar cvca cvcc cver cvet cvra cvrr cvte eaca eacc eaec eaop eapc eapp eara eare earo earp eart eata eate eave eavp ecaa ecac ecao ecar ecat ecca eccc ecce ecco ecct eco- ecop ecot ecpa ecpp ecra ecrc ecrr ecrv ect- ecta ectc ecto ectv eeca eeea eeee eeoc eera eerc eero eeta eetc eete eeva eora eore eota eotc eoto epaa epac epcc epec epee eper epoc epor epot eppa eppc eppo eppp epra