-er -ey a-a a-c a-t aaa aac aae aap aar aat aav aay ac- aca acc ace acp acr act acv acy aea aec aee aep aer aet aev aey ap- apa apc ape app apr apt apv apy ar- ara arc are arp arr art arv ary at- ata atc ate atp atr att atv av- ava avc ave avp avr avt avy ay- aya ayc aye ayp ayr ayt c-- caa cac cae cap car cat cav cay cca ccc cce ccp ccr cct ccv ce- cea cec cee cep cer cet cev cey cpa cpc cpe cpp cpr cpt cpv cra crc cre crp crr crt crv cry cta ctc cte ctp ctr ctt ctv cty cva cvc cve cvp cvr cvt cvv cya cyc cye cyp cyr cyt eaa eac eae eap ear eat eav ec- eca ecc ece ecr ect ecv eea eec eee eep eer eet eev eey ep- epa epc epe epp epr ept era erc ere erp err ert erv ery eta etc ete etp etr ett etv ety eva evc eve evp evr evt evv evy eya eyc eye eyp eyr eyt p-p paa pac pae pap par pat pav pay pca pcc pce pcp pcr pct pcv pea pec pee pep per pet pev pey ppa ppc ppe ppp ppr ppt ppv pra prc pre prp prr prt prv pry pt- pta ptc pte ptp ptr ptt ptv pty pva pvc pve pvp pvr pvt pvv py- pya pyc pye pyr pyt ra- raa rac rae rap rar rat rav ray rca rcc rce rcp rcr rct rcv re- rea rec ree rep rer ret rev rey rpa rpc rpe rpp rpr rpt rpv rra rrc rrp rrr rrt rta rtc rte rtp rtr rtt rtv rty rva rvc rve rvp rvr rvt rvv rvy ry- rya ryc rye ryr ryy taa tac tae tap tar tat tav tay tca tcc tce tcp tcr tct tcv te- tea tec tee tep ter tet tev tey tpa tpc tpe tpp tpr tpt tpv tra trc tre trp trr trt trv try tta ttc tte ttp ttr ttt ttv tty tva tvc tve tvp tvr tvt tvy tya tyc tye typ tyr tyt v-a v-e vaa vac vae vap var vat vav vay vca vcc vce vcp vcr vct vcy vea vec vee vep ver vet vey vpa vpc vpe vpp vpr vpt vra vrc vre vrp vrr vrt vry vta vtc vte vtr vtt vtv vty vva vvc vvr vvt vvv vye vyp vyt yaa yac yae yap yar yat yav yay yca ycc yce ycp ycv ycy yea yec yee yep yer yet yev yey ypa yra yrc yre yrp yrt yta ytc yte ytp ytr ytt ytv yva yve yvr yvy yyc yye yyt yyy