-er -ic c-- ccc cce cci ccm ccn ccr ccv ce- cec cee cei cem cen cer cev ci- cic cie cii cim cin cir civ cmc cme cmi cmm cmn cmr cmv cn- cnc cne cni cnm cnn cnr cnv crc cre cri crm crn crr crv cvc cve cvi cvm cvn cvr cvv ec- ecc ece eci ecm ecn ecr ecv eec eee eem een eer eev eic eie eii eim ein eir eiv em- emc eme emi emm emn emr emv en- enc ene eni enm enn enr env erc ere eri erm ern err erv evc eve evi evm evn evr evv i-v icc ice ici icm icn icr icv ie- iec iee iei iem ien ier iev iic iie iii iim iin iir im- imc ime imi imm imn imv in- inc ine ini inm inn inr inv ir- irc ire iri irm irn irr irv ivc ive ivi ivr ivv m-r m-v mc- mcc mce mci mcm mcn mcr mcv mec mee mei mem men mer mev mi- mic mie mii mim min mir miv mmc mme mmi mmm mmn mmr mmv mnc mne mni mnm mnn mnr mrc mre mri mrm mrn mrr mrv mvc mve mvi mvm mvn mvr mvv n-i ncc nce nci ncm ncn ncr ncv ne- nec nee nei nem nen ner nev nic nie nii nim nin nir niv nmc nme nmi nmm nmn nmr nnc nne nni nnm nnn nnv nrc nre nri nrm nrn nrr nrv nvc nve nvi nvm nvn nvv rcc rce rci rcm rcn rcr rcv re- rec ree rei rem ren rer rev ric rie rii rim rin rir riv rmc rme rmi rmm rmn rmr rmv rnc rni rnm rnn rnr rnv rrc rri rrm rrn rrr rvc rve rvi rvm rvn rvr rvv v-e vcc vce vci vcm vcn vcr vec vee vei vem ven ver vi- vic vie vii vim vin vir viv vm- vmc vmi vmm vmn vmr vn- vni vnm vnr vnv vrc vre vri vrm vrn vrr vvc vvi vvm vvr vvv