-er a-a a-c a-t aaa aac aae aap aar aas aat aav ac- aca acc ace acp acr acs act acv aea aec aee aep aer aes aet aev ap- apa apc ape app apr aps apt apv ar- ara arc are arp arr ars art arv as- asa asc ase asp asr ass ast asv at- ata atc ate atp atr ats att atv av- ava avc ave avp avr avs avt c-- caa cac cae cap car cas cat cav cca ccc cce ccp ccr ccs cct ccv ce- cea cec cee cep cer ces cet cev cpa cpc cpe cpp cpr cps cpt cpv cra crc cre crp crr crs crt crv csa csc cse csp csr css cst csv cta ctc cte ctp ctr cts ctt ctv cva cvc cve cvp cvr cvs cvt cvv eaa eac eae eap ear eas eat eav ec- eca ecc ece ecr ecs ect ecv eea eec eee eep eer ees eet eev ep- epa epc epe epp epr eps ept era erc ere erp err ers ert erv es- esa esc ese esp esr ess est esv eta etc ete etp etr ets ett etv eva evc eve evp evr evs evt evv p-p paa pac pae pap par pas pat pav pca pcc pce pcp pcr pcs pct pcv pea pec pee pep per pes pet pev ppa ppc ppe ppp ppr pps ppt ppv pra prc pre prp prr prs prt prv ps- psa psc pse psp psr pss pst psv pt- pta ptc pte ptp ptr pts ptt ptv pva pvc pve pvp pvr pvs pvt pvv ra- raa rac rae rap rar ras rat rav rca rcc rce rcp rcr rcs rct rcv re- rea rec ree rep rer res ret rev rpa rpc rpe rpp rpr rps rpt rpv rra rrc rrp rrr rrs rrt rsa rsc rse rsp rsr rss rst rsv rta rtc rte rtp rtr rts rtt rtv rva rvc rve rvp rvr rvs rvt rvv saa sac sae sap sar sas sat sav sca scc sce scp scr scs sct scv se- sea sec see sep ser ses set sev spa spc spe spp spr sps spt spv sr- sra src sre srp srr srs srt srv ss- ssa ssc sse ssp ssr sss sst ssv sta stc ste stp str sts stt stv sva svc sve svp svr svs svt svv taa tac tae tap tar tas tat tav tca tcc tce tcp tcr tcs tct tcv te- tea tec tee tep ter tes tet tev tpa tpc tpe tpp tpr tps tpt tpv tra trc tre trp trr trs trt trv tsa tsc tse tsp tsr tss tst tsv tta ttc tte ttp ttr tts ttt ttv tva tvc tve tvp tvr tvs tvt v-a v-e vaa vac vae vap var vas vat vav vca vcc vce vcp vcr vcs vct vea vec vee vep ver ves vet vpa vpc vpe vpp vpr vps vpt vra vrc vre vrp vrr vrs vrt vsa vsc vse vsp vsr vss vst vsv vta vtc vte vtr vts vtt vtv vva vvc vvr vvs vvt vvv

-ase -vac aaaa aaac aaae aaap aaar aaas aaav aaca aacc aace aacp aacr aacs aact aacv aaea aaec aaep aaes aaev aapa aapc aaps aapt aara aarc aare aarp aars aart aasa aasc aase aass aast aata aatc aatt aava ac-t acaa acac acae acap acar acas acat acca accc acce accp accs acct ace- acea acec acer aces acet acev acpa acpe acpr acps acpt acr- acra acrc acre acrr acrs acrv acsa acsc acse acss acst acta actc acte acts actt actv acvs acvv aeac aeap aeas aect aeer aer- aera aerc aers aesc aess aest aeta aetc aetr aett aeva apac apap apar apas apat apca apcc apcr apcs apea apec apep aper apes apet apev appa appc appr apps appt apra aprc apre aprs aprt apsa apse apss apsv apta aptc apte apts aptt aptv arac arae arap arar aras arat arc- arca arce arcs arct area arec aree arep ares aret arev arpa arpe arps arr- arra arrc arre arrr arrs arrt ars- arsa arsc arse arst arta artc arte artr arts artv arva arve asaa asac asae asap asar asas asat asc- asca ascc asce ascp ascr asct asea asec asee asep aser ases aset aspa aspc aspe aspr asps aspt asra asrc asrs assa assc asse assp assr asss asst asta astc aste astp astr asts astv asva asvs at-t ataa atac atae atap atar atas atat atca atcc atcr atcs atea atec atee atep ater ates atpr atra atrc atre atrp atsc atse atst atta atte attp attr atts atvs avar avas avat avcc avce avea avec aver aves avra avre avst avva caaa caac caap caas caat cac- caca cacc cace cacr caec caer caes capa capc cape capp caps capt cara carc care carp carr cars cart casa casc case casp casr cass cast cat- cata catc cate cats catt catv cava cave cavs ccaa ccac ccap ccar ccas ccat ccca cccc cccp cccs cccv ccee ccpa ccpe ccpp ccpr ccps ccra ccrc ccre ccrp ccrs ccrt ccsa ccsp ccss ccst cctc cctt cctv ccvs ceac cear ceas ceat cec- ceca cece cecp cecs cect ceec cees cepa cepc cepe cepp cepr ceps cept cer- cera cerc cere cerp cers cert cesa cesc cese cesp cesr cess cest cet- ceta cete cetp cets cetv ceva cpaa cpac cpap cpas cpca cpce cpcs cpea cpep cper cppa cpps cpre cprs cprt cpsa cpsc cpsr cptp cptr cpts cpvc cpvt crac crap crar cras crat crca crcc crce crcr cre- crea crec cree crep cres cret crpc crps crrt crsa crsp crss crst crtc crtp crts crtv csaa csac csar csas csat csav cscc csce cscr cscs csea csec csee csep cser cset cspa cspc cspe csps cspt csra csrc csrs cssa csse cssr csta cstc cstr csts ctae ctca ctcp ctec ctep ctpp ctps ctrc