-er -ic c-- ccc ccd cce ccg cci ccl ccm ccr ccs cdc cdd cde cdg cdi cdl cdm cdr cds ce- cec ced cee ceg cei cel cem cer ces cgc cgd cge cgg cgi cgl cgm cgr cgs ci- cic cid cie cig cii cil cim cir cis cl- clc cld cle clg cli cll clm clr cls cmc cmd cme cmg cmi cml cmm cmr cms crc crd cre crg cri crl crm crr crs csc csd cse csg csi csl csm csr css dcc dcd dce dcg dci dcl dcm dcr dcs ddc ddd dde ddg ddi ddl ddm ddr dds de- dec ded dee deg dei del dem der des dgc dgd dge dgg dgi dgl dgm dgr dgs di- dic did die dig dii dil dim dir dis dl- dlc dld dle dlg dli dll dlm dlr dls dmc dmd dme dmg dmi dml dmm dmr dms drc drd dre drg dri drl drm drr drs dsc dsd dse dsg dsi dsl dsm dsr dss ec- ecc ecd ece ecg eci ecl ecm ecr ecs ed- edc edd ede edg edi edl edm edr eds eec eed eee eeg eel eem eer ees egc egd ege egg egi egl egm egr egs eic eid eie eig eii eil eim eir eis elc eld ele elg eli ell elm elr els em- emc emd eme emg emi eml emm emr ems erc erd ere erg eri erl erm err ers es- esc esd ese esg esi esl esm esr ess g-d gcc gcd gce gcg gci gcl gcm gcr gcs gdc gdd gde gdi gdl gdm gdr gds ge- gec ged gee geg gei gel gem ger ges ggc ggd ggg ggi ggm ggr ggs gic gid gie gig gii gil gim gir gis glc gld gle glg gli gll glm glr gls gmc gmd gme gmg gmi gml gmm gmr gms grc grd gre grg gri grl grm grr grs gsc gsd gse gsg gsi gsl gsm gsr gss i-d icc icd ice icg ici icl icm icr ics idc idd ide idg idi idl idm idr ids ie- iec ied iee ieg iei iel iem ier ies igc igd ige igg igi igl igm igr igs iic iid iie iii iil iim iir iis il- ilc ild ile ilg ili ill ilm ilr ils im- imc imd ime img imi iml imm ims ir- irc ird ire irg iri irl irm irr irs is- isc isd ise isg isi isl ism isr iss lcc lcd lce lcg lci lcl lcm lcr lcs ldc ldd lde ldg ldi ldl ldm ldr lds lec led lee leg lei lel lem ler les lgc lgd lge lgg lgi lgl lgm lgr lgs lic lid lie lig lii lil lim lir lis llc lld lle llg lli lll llm llr lls lmc lmd lme lmg lmi lml lmm lmr lms lrc lrd lrg lri lrm lrr lrs lsc lsd lse lsg lsi lsl lsm lsr lss m-r mc- mcc mcd mce mcg mci mcl mcm mcr mcs mdc mdd mde mdg mdi mdl mdm mdr mds mec med mee meg mei mel mem mer mes mgc mgd mge mgi mgl mgm mgr mgs mi- mic mid mie mig mii mil mim mir mis mlc mld mle mlg mli mll mlm mlr mls mmc mmd mme mmg mmi mml mmm mmr mms mrc mrd mre mrg mri mrl mrm mrr mrs msc msd mse msg msi msl msm msr mss rcc rcd rce rcg rci rcl rcm rcr rcs rdc rdd rde rdg rdi rdl rdm rdr rds re- rec red ree reg rei rel rem rer res rgc rgd rge rgg rgi rgr rgs ric rid rie rig rii ril rim rir ris rlc rld rle rlg rli rll rlm rlr rls rmc rmd rme rmg rmi rml rmm rmr rms rrc rrd rrg rri rrl rrm rrr rrs rsc rsd rse rsg rsi rsl rsm rsr rss scc scd sce scg sci scl scm scr scs sdc sdd sde sdg sdi sdl sdm sdr sds se- sec sed see seg sei sel sem ser ses sgc sgd sge sgg sgi sgl sgm sgr sgs sic sid sie sig sii sil sim sir sis slc sld sle slg sli sll slm slr sls smc smd sme smg smi sml smm smr sms sr- src srd sre srg sri srl srm srr srs ss- ssc ssd sse ssg ssi ssl ssm ssr sss