-er -ey -ic c-- ccc cce cci ccm cco ccr ccv ce- cec cee cei cem ceo cer cev cey ci- cic cie cii cim cio cir civ cmc cme cmi cmm cmo cmr cmv cmy co- coc coe coi com coo cor cov coy crc cre cri crm cro crr crv cry cvc cve cvi cvm cvo cvr cvv cyc cye cym cyo cyr ec- ecc ece eci ecm eco ecr ecv eec eee eem eeo eer eev eey eic eie eii eim eio eir eiv em- emc eme emi emm emo emr emv eo- eoc eoe eoi eom eoo eor erc ere eri erm ero err erv ery evc eve evi evm evo evr evv evy eyc eye eym eyo eyr i-v icc ice ici icm ico icr icv icy ie- iec iee iei iem ier iev iey iic iie iii iim iio iir im- imc ime imi imm imo imv imy io- ioc ioe ioi iom ioo ior iov ir- irc ire iri irm iro irr irv iry ivc ive ivi ivo ivr ivv ivy iyc iye iym iyo iyr iyy m-o m-r m-v mc- mcc mce mci mcm mco mcr mcv mec mee mei mem meo mer mev mey mi- mic mie mii mim mio mir miv miy mmc mme mmi mmm mmo mmr mmv moc moe moi mom moo mor mov moy mrc mre mri mrm mro mrr mrv mry mvc mve mvi mvm mvo mvr mvv mvy my- myc mye mym myo myr myv o-i oc- occ oci ocm oco ocr ocv oec oee oei oem oeo oer oey oic oie oii oim oio oir oiv om- omc ome omi omm omo omr omv omy oo- ooc ooi oom ooo oor oov or- orc ore ori orm oro orr orv ory ov- ovc ove ovi ovo ovv oye oyi oyo rcc rce rci rcm rco rcr rcv re- rec ree rei rem reo rer rev rey ric rie rii rim rio rir riv riy rmc rme rmi rmm rmo rmr rmv roc roe roi rom roo ror rov roy rrc rri rrm rrr rvc rve rvi rvm rvo rvr rvv rvy ry- ryc rye rym ryo ryr ryy v-e vcc vce vci vcm vco vcr vcy vec vee vei vem veo ver vey vi- vic vie vii vim vio vir viv viy vm- vmc vmi vmm vmo vmr voc voe voi vom voo vor vov voy vrc vre vri vrm vrr vry vvc vvi vvm vvo vvr vvv vye vym ycc yce yci yco ycv ycy yec yee yei yem yeo yer yev yey yie yii yim yio yir ymc yme ymi ymm ymo yoc yoe yoi yom yoo yor yoy yrc yre yro yve yvi yvo yvr yvy yyc yye yyy