-er -ic c-- ccc cce cci ccm cco ccr ccu ccv ce- cec cee cei cem ceo cer ceu cev ci- cic cie cii cim cio cir ciu civ cmc cme cmi cmm cmo cmr cmu cmv co- coc coe coi com coo cor cou cov crc cre cri crm cro crr cru crv cuc cue cui cum cuo cur cuu cuv cvc cve cvi cvm cvo cvr cvu cvv ec- ecc ece eci ecm eco ecr ecu ecv eec eee eem eeo eer eev eic eie eii eim eio eir eiu eiv em- emc eme emi emm emo emr emu emv eo- eoc eoe eoi eom eoo eor eou erc ere eri erm ero err eru erv eu- euc eue eui eur euv evc eve evi evm evo evr evv i-v icc ice ici icm ico icr icu icv ie- iec iee iei iem ier iev iic iie iii iim iio iir iiu im- imc ime imi imm imo imu imv io- ioc ioe ioi iom ioo ior iou iov ir- irc ire iri irm iro irr iru irv iu- iuc iue iui ium iur ivc ive ivi ivo ivr ivu ivv m-o m-r m-v mc- mcc mce mci mcm mco mcr mcu mcv mec mee mei mem meo mer meu mev mi- mic mie mii mim mio mir miu miv mmc mme mmi mmm mmo mmr mmu mmv moc moe moi mom moo mor mou mov mrc mre mri mrm mro mrr mru mrv muc mue mui mum mur muu mvc mve mvi mvm mvo mvr mvv o-i oc- occ oci ocm oco ocr ocu ocv oec oee oei oem oeo oer oic oie oii oim oio oir oiu oiv om- omc ome omi omm omo omr omu omv oo- ooc ooi oom ooo oor oov or- orc ore ori orm oro orr oru orv ou- ouc oue oui oum ouo our ov- ovc ove ovi ovo ovv rcc rce rci rcm rco rcr rcu rcv re- rec ree rei rem reo rer reu rev ric rie rii rim rio rir riv rmc rme rmi rmm rmo rmr rmv roc roe roi rom roo ror rou rov rrc rri rrm rrr rru ruc rue rui rum ruo rur ruu ruv rvc rve rvi rvm rvo rvr rvu rvv ucc uce uci ucm uco ucr ucu ucv uec uee uei uem uer uic uie uii uim uio uir uiu um- umc ume umi umm umo umr umu uoc uoe uom uoo uor ur- urc ure uri urm uro urr uru uuc uue uum uur uuu uvc uve uvm uvo uvu uvv v-e vcc vce vci vcm vco vcr vcu vec vee vei vem veo ver veu vi- vic vie vii vim vio vir viu viv vm- vmc vmi vmm vmo vmr vmu voc voe voi vom voo vor vou vov vrc vre vri vrm vrr vru vue vum vur vuv vvc vvi vvm vvo vvr vvv