-er -ey -ic c-- ccc cce cci ccm ccn cco ccr ce- cec cee cei cem cen ceo cer cey ci- cic cie cii cim cin cio cir cmc cme cmi cmm cmn cmo cmr cmy cn- cnc cne cni cnm cnn cno cnr cny co- coc coe coi com con coo cor coy crc cre cri crm crn cro crr cry cyc cye cym cyn cyo cyr ec- ecc ece eci ecm ecn eco ecr eec eee eem een eeo eer eey eic eie eii eim ein eio eir em- emc eme emi emm emn emo emr en- enc ene eni enm enn eno enr eny eo- eoc eoe eoi eom eon eoo eor erc ere eri erm ern ero err ery eyc eye eym eyn eyo eyr icc ice ici icm icn ico icr icy ie- iec iee iei iem ien ier iey iic iie iii iim iin iio iir im- imc ime imi imm imn imo imy in- inc ine ini inm inn ino inr iny io- ioc ioe ioi iom ion ioo ior ir- irc ire iri irm irn iro irr iry iyc iye iym iyo iyr iyy m-o m-r mc- mcc mce mci mcm mcn mco mcr mec mee mei mem men meo mer mey mi- mic mie mii mim min mio mir miy mmc mme mmi mmm mmn mmo mmr mnc mne mni mnm mnn mno mnr moc moe moi mom mon moo mor moy mrc mre mri mrm mrn mro mrr mry my- myc mye mym myn myo myr n-i ncc nce nci ncm ncn nco ncr ne- nec nee nei nem nen neo ner ney nic nie nii nim nin nio nir nmc nme nmi nmm nmn nmo nmr nnc nne nni nnm nnn nno no- noc noe noi nom non noo nor noy nrc nre nri nrm nrn nro nrr nry nyc nye nym nyn nyo nyy o-i oc- occ oci ocm ocn oco ocr oec oee oei oem oen oeo oer oey oic oie oii oim oin oio oir om- omc ome omi omm omn omo omr omy on- onc one oni onn ono onr ony oo- ooc ooi oom oon ooo oor or- orc ore ori orm orn oro orr ory oye oyi oyo rcc rce rci rcm rcn rco rcr re- rec ree rei rem ren reo rer rey ric rie rii rim rin rio rir riy rmc rme rmi rmm rmn rmo rmr rnc rni rnm rnn rno rnr rny roc roe roi rom ron roo ror roy rrc rri rrm rrn rrr ry- ryc rye rym ryn ryo ryr ryy ycc yce yci yco ycy yec yee yei yem yen yeo yer yey yie yii yim yin yio yir ymc yme ymi ymm ymo yne ynn yny yoc yoe yoi yom yon yoo yor yoy yrc yre yrn yro yyc yye yyy