-er -ic c-- ccc cce ccf cci ccm cco ccr ccv ce- cec cee cef cei cem ceo cer cev cfc cfe cff cfi cfm cfo cfr cfv ci- cic cie cif cii cim cio cir civ cmc cme cmf cmi cmm cmo cmr cmv co- coc coe cof coi com coo cor cov crc cre crf cri crm cro crr crv cvc cve cvf cvi cvm cvo cvr cvv ec- ecc ece ecf eci ecm eco ecr ecv eec eee eef eem eeo eer eev ef- efc efe eff efi efm efo efr eic eie eif eii eim eio eir eiv em- emc eme emf emi emm emo emr emv eo- eoc eoe eof eoi eom eoo eor erc ere erf eri erm ero err erv evc eve evf evi evm evo evr evv fcc fce fcf fci fcm fco fcr fcv fec fee fef fei fem feo fer fev ffc ffe fff ffi ffm ffo ffr ffv fic fie fif fii fim fir fmc fme fmf fmi fmm fmo fmr fmv foc foe fof foi fom foo for frc fre frf fri frm fro frr fvc i-f i-v icc ice icf ici icm ico icr icv ie- iec iee ief iei iem ier iev ifc ife iff ifi ifm ifo ifr iic iie iif iii iim iio iir im- imc ime imf imi imm imo imv io- ioc ioe iof ioi iom ioo ior iov ir- irc ire irf iri irm iro irr irv ivc ive ivf ivi ivo ivr ivv m-f m-o m-r m-v mc- mcc mce mcf mci mcm mco mcr mcv mec mee mef mei mem meo mer mev mfc mfe mff mfi mfm mfo mfr mfv mi- mic mie mif mii mim mio mir miv mmc mme mmf mmi mmm mmo mmr mmv moc moe mof moi mom moo mor mov mrc mre mrf mri mrm mro mrr mrv mvc mve mvf mvi mvm mvo mvr mvv o-i oc- occ ocf oci ocm oco ocr ocv oec oee oef oei oem oeo oer of- ofc ofe off ofi ofm ofo ofr ofv oic oie oif oii oim oio oir oiv om- omc ome omf omi omm omo omr omv oo- ooc oof ooi oom ooo oor oov or- orc ore orf ori orm oro orr orv ov- ovc ove ovf ovi ovo ovv rcc rce rcf rci rcm rco rcr rcv re- rec ree ref rei rem reo rer rev rfc rfe rff rfi rfm rfo rfr rfv ric rie rif rii rim rio rir riv rmc rme rmf rmi rmm rmo rmr rmv roc roe rof roi rom roo ror rov rrc rrf rri rrm rrr rvc rve rvf rvi rvm rvo rvr rvv v-e vcc vce vcf vci vcm vco vcr vec vee vef vei vem veo ver vfc vff vfi vfm vfr vfv vi- vic vie vif vii vim vio vir viv vm- vmc vmf vmi vmm vmo vmr voc voe vof voi vom voo vor vov vrc vre vrf vri vrm vrr vvc vvi vvm vvo vvr vvv