-er -ey a-a a-c aaa aac aae aan aap aar aas aay ac- aca acc ace acn acp acr acs acy aea aec aee aen aep aer aes aey an- ana anc ane ann anp anr ans any ap- apa apc ape apn app apr aps apy ar- ara arc are arn arp arr ars ary as- asa asc ase asn asp asr ass asy ay- aya ayc aye ayn ayp ayr ays c-- caa cac cae can cap car cas cay cca ccc cce ccn ccp ccr ccs ce- cea cec cee cen cep cer ces cey cn- cna cnc cne cnn cnp cnr cns cny cpa cpc cpe cpn cpp cpr cps cra crc cre crn crp crr crs cry csa csc cse csn csp csr css csy cya cyc cye cyn cyp cyr cys eaa eac eae ean eap ear eas ec- eca ecc ece ecn ecr ecs eea eec eee een eep eer ees eey en- ena enc ene enn enp enr ens eny ep- epa epc epe epn epp epr eps era erc ere ern erp err ers ery es- esa esc ese esn esp esr ess esy eya eyc eye eyn eyp eyr eys naa nac nae nan nap nar nas nay nca ncc nce ncn ncp ncr ncs ne- nea nec nee nen nep ner nes ney nna nnc nne nnn nnp nns npa npc npe npn npp npr nps nra nrc nre nrn nrp nrr nrs nry nsa nsc nse nsn nsp nsr nss nsy nya nyc nye nyn nyp nys nyy p-p paa pac pae pan pap par pas pay pca pcc pce pcn pcp pcr pcs pea pec pee pen pep per pes pey pn- pna pnc pne pnn pnp pnr pns pny ppa ppc ppe ppn ppp ppr pps pra prc pre prn prp prr prs pry ps- psa psc pse psn psp psr pss psy py- pya pyc pye pyn pyr pys ra- raa rac rae ran rap rar ras ray rca rcc rce rcn rcp rcr rcs re- rea rec ree ren rep rer res rey rna rnc rnn rnp rnr rns rny rpa rpc rpe rpn rpp rpr rps rra rrc rrn rrp rrr rrs rsa rsc rse rsn rsp rsr rss ry- rya ryc rye ryn ryr rys ryy saa sac sae san sap sar sas say sca scc sce scn scp scr scs se- sea sec see sen sep ser ses sey sna snc sne snn snp snr sns sny spa spc spe spn spp spr sps spy sr- sra src sre srn srp srr srs sry ss- ssa ssc sse ssn ssp ssr sss sy- sya syc sye syn syp syr sys yaa yac yae yan yap yar yas yay yca ycc yce ycp ycs ycy yea yec yee yen yep yer yes yey yna yne ynn ynp yns yny ypa yps yra yrc yre yrn yrp yrs ysa ysc yse ysp ysr yss ysy yyc yye yys yyy