-er -ic c-- ccc cce cci ccl ccm ccn ccr ccu ce- cec cee cei cel cem cen cer ceu ci- cic cie cii cil cim cin cir ciu cl- clc cle cli cll clm cln clr clu cmc cme cmi cml cmm cmn cmr cmu cn- cnc cne cni cnl cnm cnn cnr cnu crc cre cri crl crm crn crr cru cuc cue cui cul cum cun cur cuu ec- ecc ece eci ecl ecm ecn ecr ecu eec eee eel eem een eer eic eie eii eil eim ein eir eiu elc ele eli ell elm eln elr elu em- emc eme emi eml emm emn emr emu en- enc ene eni enl enm enn enr enu erc ere eri erl erm ern err eru eu- euc eue eui eul eun eur icc ice ici icl icm icn icr icu ie- iec iee iei iel iem ien ier iic iie iii iil iim iin iir iiu il- ilc ile ili ill ilm iln ilr ilu im- imc ime imi iml imm imn imu in- inc ine ini inl inm inn inr inu ir- irc ire iri irl irm irn irr iru iu- iuc iue iui ium iur lcc lce lci lcl lcm lcn lcr lcu lec lee lei lel lem len ler leu lic lie lii lil lim lin lir liu llc lle lli lll llm lln llr llu lmc lme lmi lml lmm lmn lmr lmu lnc lne lni lnl lnm lnn lnr lnu lrc lri lrm lrn lrr lru luc lue lui lul lum lun lur luu m-r mc- mcc mce mci mcl mcm mcn mcr mcu mec mee mei mel mem men mer meu mi- mic mie mii mil mim min mir miu mlc mle mli mll mlm mln mlr mlu mmc mme mmi mml mmm mmn mmr mmu mnc mne mni mnl mnm mnn mnr mnu mrc mre mri mrl mrm mrn mrr mru muc mue mui mul mum mun mur muu n-i ncc nce nci ncl ncm ncn ncr ncu ne- nec nee nei nel nem nen ner neu nic nie nii nil nim nin nir niu nlc nle nli nll nlm nln nlr nlu nmc nme nmi nml nmm nmn nmr nmu nnc nne nni nnl nnm nnn nnu nrc nre nri nrl nrm nrn nrr nru nuc nue nui nul num nun nur nuu rcc rce rci rcl rcm rcn rcr rcu re- rec ree rei rel rem ren rer reu ric rie rii ril rim rin rir rlc rle rli rll rlm rln rlr rlu rmc rme rmi rml rmm rmn rmr rnc rni rnm rnn rnr rnu rrc rri rrl rrm rrn rrr rru ruc rue rui rum run rur ruu ucc uce uci ucl ucm ucn ucr ucu uec uee uei uel uem uen uer uic uie uii uil uim uin uir uiu ulc ule uli ull ulm uln ulr ulu um- umc ume umi uml umm umn umr umu un- unc une uni unl unm unn unr unu ur- urc ure uri url urm urn urr uru uuc uue uum uun uur uuu