-er -ey a-a a-c aaa aac aae aak aan aap aar aay ac- aca acc ace ack acn acp acr acy aea aec aee aek aen aep aer aey aka akc ake akk akn akp akr an- ana anc ane ank ann anp anr any ap- apa apc ape apk apn app apr apy ar- ara arc are ark arn arp arr ary ay- aya ayc aye ayk ayn ayp ayr c-- caa cac cae cak can cap car cay cca ccc cce cck ccn ccp ccr ce- cea cec cee cek cen cep cer cey cka ckc cky cn- cna cnc cne cnn cnp cnr cny cpa cpc cpe cpk cpn cpp cpr cra crc cre crk crn crp crr cry cya cyc cye cyk cyn cyp cyr eaa eac eae eak ean eap ear ec- eca ecc ece eck ecn ecr eea eec eee eek een eep eer eey eka ekc eke ekp ekr eky en- ena enc ene enk enn enp enr eny ep- epa epc epe epn epp epr era erc ere erk ern erp err ery eya eyc eye eyn eyp eyr ka- kaa kac kae kak kan kap kar kay kca kcc kce kck kcn kcp kcr ke- kea kec kee kek ken kep ker key kkc kke kkk kkn kkp kkr kky kn- kna knc kne knk knn knp knr kpa kpc kpe kpk kpn kpp kpr kra krc krk krn krp krr kry kya kyc kye kyn kyp kyr naa nac nae nak nan nap nar nay nca ncc nce nck ncn ncp ncr ne- nea nec nee nek nen nep ner ney nka nkc nke nkk nkn nkp nkr nky nna nnc nne nnk nnn nnp npa npc npe npn npp npr nra nrc nre nrk nrn nrp nrr nry nya nyc nye nyk nyn nyp nyy p-p paa pac pae pak pan pap par pay pca pcc pce pck pcn pcp pcr pea pec pee pek pen pep per pey pka pkc pke pkn pkp pkr pky pn- pna pnc pne pnk pnn pnp pnr pny ppa ppc ppe ppk ppn ppp ppr pra prc pre prk prn prp prr pry py- pya pyc pye pyk pyn pyr ra- raa rac rae rak ran rap rar ray rca rcc rce rcn rcp rcr re- rea rec ree rek ren rep rer rey rkc rke rkk rkp rky rna rnc rnn rnp rnr rny rpa rpc rpe rpk rpn rpp rpr rra rrc rrk rrn rrp rrr ry- rya ryc rye ryk ryn ryr ryy yaa yac yae yak yan yap yar yay yca ycc yce ycp ycy yea yec yee yek yen yep yer yey yka ykk ykn yna yne ynk ynn ynp yny ypa yra yrc yre yrn yrp yyc yye yyy