-er -ic c-- ccc cce cci cck ccl ccm ccr ccs cct ce- cec cee cei cek cel cem cer ces cet ci- cic cie cii cik cil cim cir cis cit ckc cki ckm cks ckt cl- clc cle cli clk cll clm clr cls clt cmc cme cmi cmk cml cmm cmr cms cmt crc cre cri crk crl crm crr crs crt csc cse csi csk csl csm csr css cst ctc cte cti ctk ctl ctm ctr cts ctt ec- ecc ece eci eck ecl ecm ecr ecs ect eec eee eek eel eem eer ees eet eic eie eii eik eil eim eir eis eit ekc eke eki ekl ekr eks ekt elc ele eli elk ell elm elr els elt em- emc eme emi emk eml emm emr ems emt erc ere eri erk erl erm err ers ert es- esc ese esi esk esl esm esr ess est etc ete eti etk etl etm etr ets ett icc ice ici ick icl icm icr ics ict ie- iec iee iei iek iel iem ier ies iet iic iie iii iil iim iir iis iit ikc ike iki ikk ikl ikr iks ikt il- ilc ile ili ilk ill ilm ilr ils ilt im- imc ime imi iml imm ims imt ir- irc ire iri irk irl irm irr irs irt is- isc ise isi isk isl ism isr iss ist itc ite iti itk itl itm its itt k-t kcc kce kci kck kcl kcm kcr kcs kct ke- kec kee kei kek kel kem ker kes ket kic kie kii kik kil kim kir kis kit kkc kke kki kkk kkl kkm kkr kks kkt kl- klc kli klm klr kls klt kmc kme kmi kmk kml kmm kms kmt krc kri krk krl krr krs krt ksc kse ksi ksk ksl ksm ksr kss kst ktc kte ktk ktl ktm ktr kts ktt lcc lce lci lck lcl lcm lcr lcs lct lec lee lei lek lel lem ler les let lic lie lii lik lil lim lir lis lit lkl lkr lks lkt llc lle lli llk lll llm llr lls llt lmc lme lmi lmk lml lmm lmr lms lmt lrc lri lrk lrm lrr lrs lrt lsc lse lsi lsk lsl lsm lsr lss lst ltc lte lti ltk ltl ltm ltr lts ltt m-r mc- mcc mce mci mck mcl mcm mcr mcs mct mec mee mei mek mel mem mer mes met mi- mic mie mii mik mil mim mir mis mit mkc mke mkk mkl mkm mkr mks mkt mlc mle mli mlk mll mlm mlr mls mlt mmc mme mmi mmk mml mmm mmr mms mmt mrc mre mri mrk mrl mrm mrr mrs mrt msc mse msi msk msl msm msr mss mst mtc mte mti mtk mtl mtm mtr mts mtt rcc rce rci rcl rcm rcr rcs rct re- rec ree rei rek rel rem rer res ret ric rie rii rik ril rim rir ris rit rkc rke rkk rkm rks rkt rlc rle rli rll rlm rlr rls rlt rmc rme rmi rml rmm rmr rms rmt rrc rri rrk rrl rrm rrr rrs rrt rsc rse rsi rsk rsl rsm rsr rss rst rtc rte rti rtk rtl rtm rtr rts rtt scc sce sci sck scl scm scr scs sct se- sec see sei sek sel sem ser ses set sic sie sii sik sil sim sir sis sit sk- skc ske ski skk skl skm skr sks skt slc sle sli slk sll slm slr sls slt smc sme smi smk sml smm smr sms smt sr- src sre sri srk srl srm srr srs srt ss- ssc sse ssi ssk ssl ssm ssr sss sst stc ste sti stk stl stm str sts stt tcc tce tci tck tcl tcm tcr tcs tct te- tec tee tei tek tel tem ter tes tet tic tie tii tik til tim tir tis tit tkc tke tkk tkl tkm tkr tks tkt tlc tle tli tlk tll tlm tlr tls tlt tmc tme tmi tmk tml tmm tmr tms tmt trc tre tri trk trl trm trr trs trt tsc tse tsi tsk tsl tsm tsr tss tst ttc tte tti ttk ttl ttm ttr tts ttt