-er -ic c-- ccc cce ccf cci ccm cco ccr ccu ce- cec cee cef cei cem ceo cer ceu cfc cfe cff cfi cfm cfo cfr cfu ci- cic cie cif cii cim cio cir ciu cmc cme cmf cmi cmm cmo cmr cmu co- coc coe cof coi com coo cor cou crc cre crf cri crm cro crr cru cuc cue cuf cui cum cuo cur cuu ec- ecc ece ecf eci ecm eco ecr ecu eec eee eef eem eeo eer ef- efc efe eff efi efm efo efr eic eie eif eii eim eio eir eiu em- emc eme emf emi emm emo emr emu eo- eoc eoe eof eoi eom eoo eor eou erc ere erf eri erm ero err eru eu- euc eue euf eui eur fcc fce fcf fci fcm fco fcr fcu fec fee fef fei fem feo fer feu ffc ffe fff ffi ffm ffo ffr ffu fic fie fif fii fim fir fiu fmc fme fmf fmi fmm fmo fmr fmu foc foe fof foi fom foo for fou frc fre frf fri frm fro frr fru fue fuf fui fum fuo fur fuu i-f icc ice icf ici icm ico icr icu ie- iec iee ief iei iem ier ifc ife iff ifi ifm ifo ifr ifu iic iie iif iii iim iio iir iiu im- imc ime imf imi imm imo imu io- ioc ioe iof ioi iom ioo ior iou ir- irc ire irf iri irm iro irr iru iu- iuc iue iui ium iur m-f m-o m-r mc- mcc mce mcf mci mcm mco mcr mcu mec mee mef mei mem meo mer meu mfc mfe mff mfi mfm mfo mfr mfu mi- mic mie mif mii mim mio mir miu mmc mme mmf mmi mmm mmo mmr mmu moc moe mof moi mom moo mor mou mrc mre mrf mri mrm mro mrr mru muc mue muf mui mum mur muu o-i oc- occ ocf oci ocm oco ocr ocu oec oee oef oei oem oeo oer of- ofc ofe off ofi ofm ofo ofr ofu oic oie oif oii oim oio oir oiu om- omc ome omf omi omm omo omr omu oo- ooc oof ooi oom ooo oor or- orc ore orf ori orm oro orr oru ou- ouc oue ouf oui oum ouo our rcc rce rcf rci rcm rco rcr rcu re- rec ree ref rei rem reo rer reu rfc rfe rff rfi rfm rfo rfr rfu ric rie rif rii rim rio rir rmc rme rmf rmi rmm rmo rmr roc roe rof roi rom roo ror rou rrc rrf rri rrm rrr rru ruc rue ruf rui rum ruo rur ruu ucc uce ucf uci ucm uco ucr ucu uec uee uef uei uem uer ufc ufe uff ufi ufm ufo ufr ufu uic uie uif uii uim uio uir uiu um- umc ume umf umi umm umo umr umu uoc uoe uom uoo uor ur- urc ure urf uri urm uro urr uru uuc uue uum uur uuu