-er -ic c-- ccc cce cci ccl ccm ccr ccu ce- cec cee cei cel cem cer ceu ci- cic cie cii cil cim cir ciu cl- clc cle cli cll clm clr clu cmc cme cmi cml cmm cmr cmu crc cre cri crl crm crr cru cuc cue cui cul cum cur cuu ec- ecc ece eci ecl ecm ecr ecu eec eee eel eem eer eic eie eii eil eim eir eiu elc ele eli ell elm elr elu em- emc eme emi eml emm emr emu erc ere eri erl erm err eru eu- euc eue eui eul eur icc ice ici icl icm icr icu ie- iec iee iei iel iem ier iic iie iii iil iim iir iiu il- ilc ile ili ill ilm ilr ilu im- imc ime imi iml imm imu ir- irc ire iri irl irm irr iru iu- iuc iue iui ium iur lcc lce lci lcl lcm lcr lcu lec lee lei lel lem ler leu lic lie lii lil lim lir liu llc lle lli lll llm llr llu lmc lme lmi lml lmm lmr lmu lrc lri lrm lrr lru luc lue lui lul lum lur luu m-r mc- mcc mce mci mcl mcm mcr mcu mec mee mei mel mem mer meu mi- mic mie mii mil mim mir miu mlc mle mli mll mlm mlr mlu mmc mme mmi mml mmm mmr mmu mrc mre mri mrl mrm mrr mru muc mue mui mul mum mur muu rcc rce rci rcl rcm rcr rcu re- rec ree rei rel rem rer reu ric rie rii ril rim rir rlc rle rli rll rlm rlr rlu rmc rme rmi rml rmm rmr rrc rri rrl rrm rrr rru ruc rue rui rum rur ruu ucc uce uci ucl ucm ucr ucu uec uee uei uel uem uer uic uie uii uil uim uir uiu ulc ule uli ull ulm ulr ulu um- umc ume umi uml umm umr umu ur- urc ure uri url urm urr uru uuc uue uum uur uuu