-er -ic c-- ccc ccd cce cci ccm ccp ccr ccv cdc cdd cde cdi cdm cdp cdr cdv ce- cec ced cee cei cem cep cer cev ci- cic cid cie cii cim cip cir civ cmc cmd cme cmi cmm cmp cmr cmv cpc cpd cpe cpi cpm cpp cpr cpv crc crd cre cri crm crp crr crv cvc cvd cve cvi cvm cvp cvr cvv dcc dcd dce dci dcm dcp dcr dcv ddc ddd dde ddi ddm ddp ddr de- dec ded dee dei dem dep der dev di- dic did die dii dim dip dir div dmc dmd dme dmi dmm dmp dmr dmv dpc dpd dpe dpi dpm dpp dpr dpv drc drd dre dri drm drp drr drv dvc dvd dve dvi dvm dvp dvr ec- ecc ecd ece eci ecm ecr ecv ed- edc edd ede edi edm edp edr eec eed eee eem eep eer eev eic eid eie eii eim eip eir eiv em- emc emd eme emi emm emp emr emv ep- epc epd epe epi epm epp epr erc erd ere eri erm erp err erv evc evd eve evi evm evp evr evv i-d i-v icc icd ice ici icm icp icr icv idc idd ide idi idm idp idr idv ie- iec ied iee iei iem iep ier iev iic iid iie iii iim iip iir im- imc imd ime imi imm imp imv ipc ipd ipe ipi ipm ipp ipr ipv ir- irc ird ire iri irm irp irr irv ivc ivd ive ivi ivp ivr ivv m-r m-v mc- mcc mcd mce mci mcm mcp mcr mcv mdc mdd mde mdi mdm mdp mdr mdv mec med mee mei mem mep mer mev mi- mic mid mie mii mim mip mir miv mmc mmd mme mmi mmm mmp mmr mmv mpc mpd mpe mpi mpm mpp mpr mpv mrc mrd mre mri mrm mrp mrr mrv mvc mvd mve mvi mvm mvp mvr mvv p-p pcc pcd pce pci pcm pcp pcr pcv pdc pdd pde pdi pdm pdp pdr pdv pec ped pee pei pem pep per pev pic pid pie pii pim pip pir piv pmc pmd pme pmi pmm pmp pmr pmv ppc ppd ppe ppi ppm ppp ppr ppv prc prd pre pri prm prp prr prv pvc pvd pve pvi pvm pvp pvr pvv rcc rcd rce rci rcm rcp rcr rcv rdc rdd rde rdi rdm rdp rdr rdv re- rec red ree rei rem rep rer rev ric rid rie rii rim rip rir riv rmc rmd rme rmi rmm rmp rmr rmv rpc rpd rpe rpi rpm rpp rpr rpv rrc rrd rri rrm rrp rrr rvc rvd rve rvi rvm rvp rvr rvv v-e vcc vcd vce vci vcm vcp vcr vdc vdd vde vdi vdm vdp vdr vdv vec ved vee vei vem vep ver vi- vic vid vie vii vim vip vir viv vm- vmc vmd vmi vmm vmr vpc vpd vpe vpi vpm vpp vpr vrc vrd vre vri vrm vrp vrr vvc vvi vvm vvr vvv