-er -ic c-- ccc cce cci ccl ccm ccr ce- cec cee cei cel cem cer ci- cic cie cii cil cim cir cl- clc cle cli cll clm clr cmc cme cmi cml cmm cmr crc cre cri crl crm crr ec- ecc ece eci ecl ecm ecr eec eee eel eem eer eic eie eii eil eim eir elc ele eli ell elm elr em- emc eme emi eml emm emr erc ere eri erl erm err icc ice ici icl icm icr ie- iec iee iei iel iem ier iic iie iii iil iim iir il- ilc ile ili ill ilm ilr im- imc ime imi iml imm ir- irc ire iri irl irm irr lcc lce lci lcl lcm lcr lec lee lei lel lem ler lic lie lii lil lim lir llc lle lli lll llm llr lmc lme lmi lml lmm lmr lrc lri lrm lrr m-r mc- mcc mce mci mcl mcm mcr mec mee mei mel mem mer mi- mic mie mii mil mim mir mlc mle mli mll mlm mlr mmc mme mmi mml mmm mmr mrc mre mri mrl mrm mrr rcc rce rci rcl rcm rcr re- rec ree rei rel rem rer ric rie rii ril rim rir rlc rle rli rll rlm rlr rmc rme rmi rml rmm rmr rrc rri rrl rrm rrr