-er -ic c-- ccc cce ccf cci ccm ccn ccr ccs ccu ce- cec cee cef cei cem cen cer ces ceu cfc cfe cff cfi cfm cfn cfr cfs cfu ci- cic cie cif cii cim cin cir cis ciu cmc cme cmf cmi cmm cmn cmr cms cmu cn- cnc cne cnf cni cnm cnn cnr cns cnu crc cre crf cri crm crn crr crs cru csc cse csf csi csm csn csr css csu cuc cue cuf cui cum cun cur cus cuu ec- ecc ece ecf eci ecm ecn ecr ecs ecu eec eee eef eem een eer ees ef- efc efe eff efi efm efr efs eic eie eif eii eim ein eir eis eiu em- emc eme emf emi emm emn emr ems emu en- enc ene enf eni enm enn enr ens enu erc ere erf eri erm ern err ers eru es- esc ese esf esi esm esn esr ess esu eu- euc eue euf eui eun eur eus fcc fce fcf fci fcm fcn fcr fcs fcu fec fee fef fei fem fen fer fes feu ffc ffe fff ffi ffm ffn ffr ffs ffu fic fie fif fii fim fin fir fis fiu fmc fme fmf fmi fmm fmn fmr fms fmu fnc fne fnf fni fnm fnn fnr fns fnu frc fre frf fri frm frn frr frs fru fsc fse fsf fsi fsm fsn fsr fss fsu fue fuf fui fum fun fur fus fuu i-f icc ice icf ici icm icn icr ics icu ie- iec iee ief iei iem ien ier ies ifc ife iff ifi ifm ifn ifr ifs ifu iic iie iif iii iim iin iir iis iiu im- imc ime imf imi imm imn ims imu in- inc ine inf ini inm inn inr ins inu ir- irc ire irf iri irm irn irr irs iru is- isc ise isf isi ism isn isr iss isu iu- iuc iue iui ium iur ius m-f m-r mc- mcc mce mcf mci mcm mcn mcr mcs mcu mec mee mef mei mem men mer mes meu mfc mfe mff mfi mfm mfn mfr mfs mfu mi- mic mie mif mii mim min mir mis miu mmc mme mmf mmi mmm mmn mmr mms mmu mnc mne mnf mni mnm mnn mnr mns mnu mrc mre mrf mri mrm mrn mrr mrs mru msc mse msf msi msm msn msr mss msu muc mue muf mui mum mun mur mus muu n-i ncc nce ncf nci ncm ncn ncr ncs ncu ne- nec nee nef nei nem nen ner nes neu nfc nfe nff nfi nfn nfr nfs nfu nic nie nif nii nim nin nir nis niu nmc nme nmi nmm nmn nmr nms nmu nnc nne nnf nni nnm nnn nns nnu nrc nre nrf nri nrm nrn nrr nrs nru nsc nse nsf nsi nsm nsn nsr nss nsu nuc nue nui num nun nur nus nuu rcc rce rcf rci rcm rcn rcr rcs rcu re- rec ree ref rei rem ren rer res reu rfc rfe rff rfi rfm rfn rfr rfs rfu ric rie rif rii rim rin rir ris rmc rme rmf rmi rmm rmn rmr rms rnc rni rnm rnn rnr rns rnu rrc rrf rri rrm rrn rrr rrs rru rsc rse rsf rsi rsm rsn rsr rss rsu ruc rue ruf rui rum run rur rus ruu scc sce scf sci scm scn scr scs scu se- sec see sef sei sem sen ser ses seu sfc sfe sff sfi sfm sfn sfr sfs sfu sic sie sif sii sim sin sir sis siu smc sme smf smi smm smn smr sms smu snc sne snf sni snm snn snr sns snu sr- src sre srf sri srm srn srr srs ss- ssc sse ssf ssi ssm ssn ssr sss ssu suc sue suf sui sum sun sur sus suu ucc uce ucf uci ucm ucn ucr ucs ucu uec uee uef uei uem uen uer ues ufc ufe uff ufi ufm ufn ufr ufs ufu uic uie uif uii uim uin uir uis uiu um- umc ume umf umi umm umn umr ums umu un- unc une unf uni unm unn unr uns unu ur- urc ure urf uri urm urn urr urs uru usc use usf usi usm usn usr uss usu uuc uue uum uun uur uus uuu