-er -ic c-- ccc cce cci cck ccm ccn ccr ccs ccu ce- cec cee cei cek cem cen cer ces ceu ci- cic cie cii cik cim cin cir cis ciu ckc cki ckm cks cmc cme cmi cmk cmm cmn cmr cms cmu cn- cnc cne cni cnm cnn cnr cns cnu crc cre cri crk crm crn crr crs cru csc cse csi csk csm csn csr css csu cuc cue cui cuk cum cun cur cus cuu ec- ecc ece eci eck ecm ecn ecr ecs ecu eec eee eek eem een eer ees eic eie eii eik eim ein eir eis eiu ekc eke eki ekr eks eku em- emc eme emi emk emm emn emr ems emu en- enc ene eni enk enm enn enr ens enu erc ere eri erk erm ern err ers eru es- esc ese esi esk esm esn esr ess esu eu- euc eue eui eun eur eus icc ice ici ick icm icn icr ics icu ie- iec iee iei iek iem ien ier ies iic iie iii iim iin iir iis iiu ikc ike iki ikk ikr iks iku im- imc ime imi imm imn ims imu in- inc ine ini ink inm inn inr ins inu ir- irc ire iri irk irm irn irr irs iru is- isc ise isi isk ism isn isr iss isu iu- iuc iue iui ium iur ius kcc kce kci kck kcm kcn kcr kcs kcu ke- kec kee kei kek kem ken ker kes kic kie kii kik kim kin kir kis kiu kkc kke kki kkk kkm kkn kkr kks kku kmc kme kmi kmk kmm kms kmu kn- knc kne kni knk knm knn knr knu krc kri krk krn krr krs kru ksc kse ksi ksk ksm ksn ksr kss ksu kuc kue kui kuk kum kun kur kus kuu m-r mc- mcc mce mci mck mcm mcn mcr mcs mcu mec mee mei mek mem men mer mes meu mi- mic mie mii mik mim min mir mis miu mkc mke mkk mkm mkn mkr mks mku mmc mme mmi mmk mmm mmn mmr mms mmu mnc mne mni mnk mnm mnn mnr mns mnu mrc mre mri mrk mrm mrn mrr mrs mru msc mse msi msk msm msn msr mss msu muc mue mui muk mum mun mur mus muu n-i ncc nce nci nck ncm ncn ncr ncs ncu ne- nec nee nei nek nem nen ner nes neu nic nie nii nik nim nin nir nis niu nkc nke nki nkk nkm nkn nkr nks nku nmc nme nmi nmk nmm nmn nmr nms nmu nnc nne nni nnk nnm nnn nns nnu nrc nre nri nrk nrm nrn nrr nrs nru nsc nse nsi nsk nsm nsn nsr nss nsu nuc nue nui nuk num nun nur nus nuu rcc rce rci rcm rcn rcr rcs rcu re- rec ree rei rek rem ren rer res reu ric rie rii rik rim rin rir ris rkc rke rkk rkm rks rku rmc rme rmi rmm rmn rmr rms rnc rni rnm rnn rnr rns rnu rrc rri rrk rrm rrn rrr rrs rru rsc rse rsi rsk rsm rsn rsr rss rsu ruc rue rui ruk rum run rur rus ruu scc sce sci sck scm scn scr scs scu se- sec see sei sek sem sen ser ses seu sic sie sii sik sim sin sir sis siu sk- skc ske ski skk skm skr sks sku smc sme smi smk smm smn smr sms smu snc sne sni snk snm snn snr sns snu sr- src sre sri srk srm srn srr srs ss- ssc sse ssi ssk ssm ssn ssr sss ssu suc sue sui suk sum sun sur sus suu ucc uce uci uck ucm ucn ucr ucs ucu uec uee uei uem uen uer ues uic uie uii uim uin uir uis uiu ukc uke uki ukk ukn ukr uku um- umc ume umi umm umn umr ums umu un- unc une uni unk unm unn unr uns unu ur- urc ure uri urk urm urn urr urs uru usc use usi usk usm usn usr uss usu uuc uue uum uun uur uus uuu