-er -ey a-a a-c aaa aac aae aap aar aas aav aay ac- aca acc ace acp acr acs acv acy aea aec aee aep aer aes aev aey ap- apa apc ape app apr aps apv apy ar- ara arc are arp arr ars arv ary as- asa asc ase asp asr ass asv asy av- ava avc ave avp avr avs avy ay- aya ayc aye ayp ayr ays c-- caa cac cae cap car cas cav cay cca ccc cce ccp ccr ccs ccv ce- cea cec cee cep cer ces cev cey cpa cpc cpe cpp cpr cps cpv cra crc cre crp crr crs crv cry csa csc cse csp csr css csv csy cva cvc cve cvp cvr cvs cvv cya cyc cye cyp cyr cys eaa eac eae eap ear eas eav ec- eca ecc ece ecr ecs ecv eea eec eee eep eer ees eev eey ep- epa epc epe epp epr eps era erc ere erp err ers erv ery es- esa esc ese esp esr ess esv esy eva evc eve evp evr evs evv evy eya eyc eye eyp eyr eys p-p paa pac pae pap par pas pav pay pca pcc pce pcp pcr pcs pcv pea pec pee pep per pes pev pey ppa ppc ppe ppp ppr pps ppv pra prc pre prp prr prs prv pry ps- psa psc pse psp psr pss psv psy pva pvc pve pvp pvr pvs pvv py- pya pyc pye pyr pys ra- raa rac rae rap rar ras rav ray rca rcc rce rcp rcr rcs rcv re- rea rec ree rep rer res rev rey rpa rpc rpe rpp rpr rps rpv rra rrc rrp rrr rrs rsa rsc rse rsp rsr rss rsv rva rvc rve rvp rvr rvs rvv rvy ry- rya ryc rye ryr rys ryy saa sac sae sap sar sas sav say sca scc sce scp scr scs scv se- sea sec see sep ser ses sev sey spa spc spe spp spr sps spv spy sr- sra src sre srp srr srs srv sry ss- ssa ssc sse ssp ssr sss ssv sva svc sve svp svr svs svv svy sy- sya syc sye syp syr sys v-a v-e vaa vac vae vap var vas vav vay vca vcc vce vcp vcr vcs vcy vea vec vee vep ver ves vey vpa vpc vpe vpp vpr vps vra vrc vre vrp vrr vrs vry vsa vsc vse vsp vsr vss vsv vva vvc vvr vvs vvv vye vyp yaa yac yae yap yar yas yav yay yca ycc yce ycp ycs ycv ycy yea yec yee yep yer yes yev yey ypa yps yra yrc yre yrp yrs ysa ysc yse ysp ysr yss ysy yva yve yvr yvy yyc yye yys yyy