-er -ic -ji c-- c-j ccc cce cci ccj ccm cco ccr ccv ce- cec cee cei cej cem ceo cer cev ci- cic cie cii cij cim cio cir civ cjc cjr cmc cme cmi cmj cmm cmo cmr cmv co- coc coe coi coj com coo cor cov crc cre cri crj crm cro crr crv cvc cve cvi cvm cvo cvr cvv ec- ecc ece eci ecj ecm eco ecr ecv eec eee eem eeo eer eev eic eie eii eij eim eio eir eiv ejc eji ejo em- emc eme emi emm emo emr emv eo- eoc eoe eoi eom eoo eor erc ere eri erm ero err erv evc eve evi evm evo evr evv i-v icc ice ici icj icm ico icr icv ie- iec iee iei iej iem ier iev iic iie iii iij iim iio iir ijc ije iji ijm ijo ijv im- imc ime imi imm imo imv io- ioc ioe ioi ioj iom ioo ior iov ir- irc ire iri irj irm iro irr irv ivc ive ivi ivo ivr ivv j-i jcc jce jci jcm jco jcr jec jee jei jej jem jeo jer jic jie jii jij jim jio jir jiv jjc jjj jjr jmc jme jmi jmj jmm jmo jmr joc joe joi joj jom joo jor jrc jri jrm jro jrr jvc jvi m-o m-r m-v mc- mcc mce mci mcm mco mcr mcv mec mee mei mej mem meo mer mev mi- mic mie mii mij mim mio mir miv mjc mje mjj mjm mjr mmc mme mmi mmj mmm mmo mmr mmv moc moe moi mom moo mor mov mrc mre mri mrj mrm mro mrr mrv mvc mve mvi mvj mvm mvo mvr mvv o-i oc- occ oci ocj ocm oco ocr ocv oec oee oei oem oeo oer oic oie oii oim oio oir oiv ojc oje oji ojm ojo om- omc ome omi omj omm omo omr omv oo- ooc ooi oom ooo oor oov or- orc ore ori orm oro orr orv ov- ovc ove ovi ovo ovv rcc rce rci rcj rcm rco rcr rcv re- rec ree rei rem reo rer rev ric rie rii rim rio rir riv rjc rjm rjr rmc rme rmi rmm rmo rmr rmv roc roe roi roj rom roo ror rov rrc rri rrm rrr rvc rve rvi rvm rvo rvr rvv v-e vcc vce vci vcm vco vcr vec vee vei vem veo ver vi- vic vie vii vij vim vio vir viv vm- vmc vmi vmm vmo vmr voc voe voi vom voo vor vov vrc vre vri vrm vrr vvc vvi vvm vvo vvr vvv