-er -ic c-- ccc cce ccf cci ccm ccr ccs ccu ce- cec cee cef cei cem cer ces ceu cfc cfe cff cfi cfm cfr cfs cfu ci- cic cie cif cii cim cir cis ciu cmc cme cmf cmi cmm cmr cms cmu crc cre crf cri crm crr crs cru csc cse csf csi csm csr css csu cuc cue cuf cui cum cur cus cuu ec- ecc ece ecf eci ecm ecr ecs ecu eec eee eef eem eer ees ef- efc efe eff efi efm efr efs eic eie eif eii eim eir eis eiu em- emc eme emf emi emm emr ems emu erc ere erf eri erm err ers eru es- esc ese esf esi esm esr ess esu eu- euc eue euf eui eur eus fcc fce fcf fci fcm fcr fcs fcu fec fee fef fei fem fer fes feu ffc ffe fff ffi ffm ffr ffs ffu fic fie fif fii fim fir fis fiu fmc fme fmf fmi fmm fmr fms fmu frc fre frf fri frm frr frs fru fsc fse fsf fsi fsm fsr fss fsu fue fuf fui fum fur fus fuu i-f icc ice icf ici icm icr ics icu ie- iec iee ief iei iem ier ies ifc ife iff ifi ifm ifr ifs ifu iic iie iif iii iim iir iis iiu im- imc ime imf imi imm ims imu ir- irc ire irf iri irm irr irs iru is- isc ise isf isi ism isr iss isu iu- iuc iue iui ium iur ius m-f m-r mc- mcc mce mcf mci mcm mcr mcs mcu mec mee mef mei mem mer mes meu mfc mfe mff mfi mfm mfr mfs mfu mi- mic mie mif mii mim mir mis miu mmc mme mmf mmi mmm mmr mms mmu mrc mre mrf mri mrm mrr mrs mru msc mse msf msi msm msr mss msu muc mue muf mui mum mur mus muu rcc rce rcf rci rcm rcr rcs rcu re- rec ree ref rei rem rer res reu rfc rfe rff rfi rfm rfr rfs rfu ric rie rif rii rim rir ris rmc rme rmf rmi rmm rmr rms rrc rrf rri rrm rrr rrs rru rsc rse rsf rsi rsm rsr rss rsu ruc rue ruf rui rum rur rus ruu scc sce scf sci scm scr scs scu se- sec see sef sei sem ser ses seu sfc sfe sff sfi sfm sfr sfs sfu sic sie sif sii sim sir sis siu smc sme smf smi smm smr sms smu sr- src sre srf sri srm srr srs ss- ssc sse ssf ssi ssm ssr sss ssu suc sue suf sui sum sur sus suu ucc uce ucf uci ucm ucr ucs ucu uec uee uef uei uem uer ues ufc ufe uff ufi ufm ufr ufs ufu uic uie uif uii uim uir uis uiu um- umc ume umf umi umm umr ums umu ur- urc ure urf uri urm urr urs uru usc use usf usi usm usr uss usu uuc uue uum uur uus uuu