-er -ic c-- ccc cce cci ccl ccm ccr cct ce- cec cee cei cel cem cer cet ci- cic cie cii cil cim cir cit cl- clc cle cli cll clm clr clt cmc cme cmi cml cmm cmr cmt crc cre cri crl crm crr crt ctc cte cti ctl ctm ctr ctt ec- ecc ece eci ecl ecm ecr ect eec eee eel eem eer eet eic eie eii eil eim eir eit elc ele eli ell elm elr elt em- emc eme emi eml emm emr emt erc ere eri erl erm err ert etc ete eti etl etm etr ett icc ice ici icl icm icr ict ie- iec iee iei iel iem ier iet iic iie iii iil iim iir iit il- ilc ile ili ill ilm ilr ilt im- imc ime imi iml imm imt ir- irc ire iri irl irm irr irt itc ite iti itl itm itt lcc lce lci lcl lcm lcr lct lec lee lei lel lem ler let lic lie lii lil lim lir lit llc lle lli lll llm llr llt lmc lme lmi lml lmm lmr lmt lrc lri lrm lrr lrt ltc lte lti ltl ltm ltr ltt m-r mc- mcc mce mci mcl mcm mcr mct mec mee mei mel mem mer met mi- mic mie mii mil mim mir mit mlc mle mli mll mlm mlr mlt mmc mme mmi mml mmm mmr mmt mrc mre mri mrl mrm mrr mrt mtc mte mti mtl mtm mtr mtt rcc rce rci rcl rcm rcr rct re- rec ree rei rel rem rer ret ric rie rii ril rim rir rit rlc rle rli rll rlm rlr rlt rmc rme rmi rml rmm rmr rmt rrc rri rrl rrm rrr rrt rtc rte rti rtl rtm rtr rtt tcc tce tci tcl tcm tcr tct te- tec tee tei tel tem ter tet tic tie tii til tim tir tit tlc tle tli tll tlm tlr tlt tmc tme tmi tml tmm tmr tmt trc tre tri trl trm trr trt ttc tte tti ttl ttm ttr ttt