-er -ic c-- ccc ccd cce cci ccl ccm ccr ccs cct cdc cdd cde cdi cdl cdm cdr cds cdt ce- cec ced cee cei cel cem cer ces cet ci- cic cid cie cii cil cim cir cis cit cl- clc cld cle cli cll clm clr cls clt cmc cmd cme cmi cml cmm cmr cms cmt crc crd cre cri crl crm crr crs crt csc csd cse csi csl csm csr css cst ctc ctd cte cti ctl ctm ctr cts ctt dcc dcd dce dci dcl dcm dcr dcs dct ddc ddd dde ddi ddl ddm ddr dds ddt de- dec ded dee dei del dem der des det di- dic did die dii dil dim dir dis dit dl- dlc dld dle dli dll dlm dlr dls dlt dmc dmd dme dmi dml dmm dmr dms dmt drc drd dre dri drl drm drr drs drt dsc dsd dse dsi dsl dsm dsr dss dst dtc dtd dte dti dtl dtm dtr dts dtt ec- ecc ecd ece eci ecl ecm ecr ecs ect ed- edc edd ede edi edl edm edr eds edt eec eed eee eel eem eer ees eet eic eid eie eii eil eim eir eis eit elc eld ele eli ell elm elr els elt em- emc emd eme emi eml emm emr ems emt erc erd ere eri erl erm err ers ert es- esc esd ese esi esl esm esr ess est etc etd ete eti etl etm etr ets ett i-d icc icd ice ici icl icm icr ics ict idc idd ide idi idl idm idr ids idt ie- iec ied iee iei iel iem ier ies iet iic iid iie iii iil iim iir iis iit il- ilc ild ile ili ill ilm ilr ils ilt im- imc imd ime imi iml imm ims imt ir- irc ird ire iri irl irm irr irs irt is- isc isd ise isi isl ism isr iss ist itc itd ite iti itl itm its itt lcc lcd lce lci lcl lcm lcr lcs lct ldc ldd lde ldi ldl ldm ldr lds ldt lec led lee lei lel lem ler les let lic lid lie lii lil lim lir lis lit llc lld lle lli lll llm llr lls llt lmc lmd lme lmi lml lmm lmr lms lmt lrc lrd lri lrm lrr lrs lrt lsc lsd lse lsi lsl lsm lsr lss lst ltc ltd lte lti ltl ltm ltr lts ltt m-r mc- mcc mcd mce mci mcl mcm mcr mcs mct mdc mdd mde mdi mdl mdm mdr mds mdt mec med mee mei mel mem mer mes met mi- mic mid mie mii mil mim mir mis mit mlc mld mle mli mll mlm mlr mls mlt mmc mmd mme mmi mml mmm mmr mms mmt mrc mrd mre mri mrl mrm mrr mrs mrt msc msd mse msi msl msm msr mss mst mtc mtd mte mti mtl mtm mtr mts mtt rcc rcd rce rci rcl rcm rcr rcs rct rdc rdd rde rdi rdl rdm rdr rds rdt re- rec red ree rei rel rem rer res ret ric rid rie rii ril rim rir ris rit rlc rld rle rli rll rlm rlr rls rlt rmc rmd rme rmi rml rmm rmr rms rmt rrc rrd rri rrl rrm rrr rrs rrt rsc rsd rse rsi rsl rsm rsr rss rst rtc rtd rte rti rtl rtm rtr rts rtt scc scd sce sci scl scm scr scs sct sdc sdd sde sdi sdl sdm sdr sds sdt se- sec sed see sei sel sem ser ses set sic sid sie sii sil sim sir sis sit slc sld sle sli sll slm slr sls slt smc smd sme smi sml smm smr sms smt sr- src srd sre sri srl srm srr srs srt ss- ssc ssd sse ssi ssl ssm ssr sss sst stc std ste sti stl stm str sts stt tcc tcd tce tci tcl tcm tcr tcs tct tdc tdd tde tdi tdl tdm tdr tds tdt te- tec ted tee tei tel tem ter tes tet tic tid tie tii til tim tir tis tit tlc tld tle tli tll tlm tlr tls tlt tmc tmd tme tmi tml tmm tmr tms tmt trc trd tre tri trl trm trr trs trt tsc tsd tse tsi tsl tsm tsr tss tst ttc ttd tte tti ttl ttm ttr tts ttt