-er -ey a-a a-c aaa aac aae aam aan aao aar aay ac- aca acc ace acm acn aco acr acy aea aec aee aem aen aeo aer aey ama amc ame amm amn amo amr amy an- ana anc ane anm ann ano anr any aoa aoc aoe aom aon aoo aor ar- ara arc are arm arn aro arr ary ay- aya ayc aye ayn ayo ayr c-- caa cac cae cam can cao car cay cca ccc cce ccm ccn cco ccr ce- cea cec cee cem cen ceo cer cey cma cmc cme cmm cmn cmo cmr cmy cn- cna cnc cne cnm cnn cno cnr cny co- coa coc coe com con coo cor coy cra crc cre crm crn cro crr cry cya cyc cye cym cyn cyo cyr eaa eac eae eam ean eao ear ec- eca ecc ece ecm ecn eco ecr eea eec eee eem een eeo eer eey em- ema emc eme emm emn emo emr en- ena enc ene enm enn eno enr eny eo- eoa eoc eoe eom eon eoo eor era erc ere erm ern ero err ery eya eyc eye eym eyn eyo eyr m-o m-r maa mac mae mam man mao mar may mc- mca mcc mce mcm mcn mco mcr mea mec mee mem men meo mer mey mma mmc mme mmm mmn mmo mmr mna mnc mne mnm mnn mno mnr moa moc moe mom mon moo mor moy mra mrc mre mrm mrn mro mrr mry my- mya myc mye mym myn myo myr naa nac nae nam nan nao nar nay nca ncc nce ncm ncn nco ncr ne- nea nec nee nem nen neo ner ney nma nmc nme nmm nmn nmo nmr nna nnc nne nnm nnn nno no- noa noc noe nom non noo nor noy nra nrc nre nrm nrn nro nrr nry nya nyc nye nym nyn nyo nyy oaa oac oae oam oan oao oar oc- oca occ ocm ocn oco ocr oea oec oee oem oen oeo oer oey om- oma omc ome omm omn omo omr omy on- ona onc one onn ono onr ony oo- ooa ooc oom oon ooo oor or- ora orc ore orm orn oro orr ory oya oye oyo ra- raa rac rae ram ran rao rar ray rca rcc rce rcm rcn rco rcr re- rea rec ree rem ren reo rer rey rma rmc rme rmm rmn rmo rmr rna rnc rnm rnn rno rnr rny roa roc roe rom ron roo ror roy rra rrc rrm rrn rrr ry- rya ryc rye rym ryn ryo ryr ryy yaa yac yae yam yan yao yar yay yca ycc yce yco ycy yea yec yee yem yen yeo yer yey yma ymc yme ymm ymo yna yne ynn yny yoc yoe yom yon yoo yor yoy yra yrc yre yrn yro yyc yye yyy