-er -ey c-- ccc cce ccm ccn cco ccr ccu ce- cec cee cem cen ceo cer ceu cey cmc cme cmm cmn cmo cmr cmu cmy cn- cnc cne cnm cnn cno cnr cnu cny co- coc coe com con coo cor cou coy crc cre crm crn cro crr cru cry cuc cue cum cun cuo cur cuu cuy cyc cye cym cyn cyo cyr ec- ecc ece ecm ecn eco ecr ecu eec eee eem een eeo eer eey em- emc eme emm emn emo emr emu en- enc ene enm enn eno enr enu eny eo- eoc eoe eom eon eoo eor eou erc ere erm ern ero err eru ery eu- euc eue eun eur eyc eye eym eyn eyo eyr m-o m-r mc- mcc mce mcm mcn mco mcr mcu mec mee mem men meo mer meu mey mmc mme mmm mmn mmo mmr mmu mnc mne mnm mnn mno mnr mnu moc moe mom mon moo mor mou moy mrc mre mrm mrn mro mrr mru mry muc mue mum mun mur muu muy my- myc mye mym myn myo myr myu ncc nce ncm ncn nco ncr ncu ne- nec nee nem nen neo ner neu ney nmc nme nmm nmn nmo nmr nmu nnc nne nnm nnn nno nnu no- noc noe nom non noo nor nou noy nrc nre nrm nrn nro nrr nru nry nuc nue num nun nuo nur nuu nuy nyc nye nym nyn nyo nyu nyy oc- occ ocm ocn oco ocr ocu oec oee oem oen oeo oer oey om- omc ome omm omn omo omr omu omy on- onc one onn ono onr onu ony oo- ooc oom oon ooo oor or- orc ore orm orn oro orr oru ory ou- ouc oue oum oun ouo our oye oyo rcc rce rcm rcn rco rcr rcu re- rec ree rem ren reo rer reu rey rmc rme rmm rmn rmo rmr rnc rnm rnn rno rnr rnu rny roc roe rom ron roo ror rou roy rrc rrm rrn rrr rru ruc rue rum run ruo rur ruu ruy ry- ryc rye rym ryn ryo ryr ryu ryy ucc uce ucm ucn uco ucr ucu uec uee uem uen uer uey um- umc ume umm umn umo umr umu un- unc une unm unn uno unr unu uny uoc uoe uom uon uoo uor ur- urc ure urm urn uro urr uru ury uuc uue uum uun uur uuu uyc uyo uyu ycc yce yco ycu ycy yec yee yem yen yeo yer yey ymc yme ymm ymo yne ynn ynu yny yoc yoe yom yon yoo yor you yoy yrc yre yrn yro yru yue yum yun yuo yur yuu yuy yyc yye yyu yyy