-er -ic -th c-- ccc cce ccg cch cci ccl ccr ccs cct ce- cec cee ceg ceh cei cel cer ces cet cgc cge cgg cgh cgi cgl cgr cgs cgt ch- chc che chg chh chi chl chr chs cht ci- cic cie cig cih cii cil cir cis cit cl- clc cle clg clh cli cll clr cls clt crc cre crg crh cri crl crr crs crt csc cse csg csh csi csl csr css cst ctc cte ctg cth cti ctl ctr cts ctt ec- ecc ece ecg ech eci ecl ecr ecs ect eec eee eeg eel eer ees eet egc ege egg egh egi egl egr egs egt ehc ehe ehg ehh ehi ehl ehr ehs eht eic eie eig eii eil eir eis eit elc ele elg elh eli ell elr els elt erc ere erg erh eri erl err ers ert es- esc ese esg esh esi esl esr ess est etc ete etg eth eti etl etr ets ett gcc gce gcg gch gci gcl gcr gcs gct ge- gec gee geg geh gei gel ger ges get ggc ggg ggh ggi ggr ggs ggt ghc ghe ghg ghh ghi ghl ghr ghs ght gic gie gig gih gii gil gir gis git glc gle glg glh gli gll glr gls glt grc gre grg grh gri grl grr grs grt gsc gse gsg gsi gsl gsr gss gst gtc gte gtg gth gti gtl gtr gts gtt h-i hcc hce hcg hch hci hcl hcr hcs hct he- hec hee heg heh hei hel her hes het hgc hge hgg hgh hgi hgl hgr hgs hgt hhc hhe hhg hhh hhi hhl hhr hhs hht hic hie hig hih hii hil hir his hit hlc hle hlg hlh hli hll hlr hls hlt hr- hrc hre hrg hrh hri hrl hrr hrs hrt hsc hse hsg hsh hsi hsl hsr hss hst htc hte htg hth hti htl htr hts htt icc ice icg ich ici icl icr ics ict ie- iec iee ieg iei iel ier ies iet igc ige igg igh igi igl igr igs igt ihc ihe ihg ihh ihi ihl ihr ihs iht iic iie iih iii iil iir iis iit il- ilc ile ilg ilh ili ill ilr ils ilt ir- irc ire irg iri irl irr irs irt is- isc ise isg ish isi isl isr iss ist itc ite itg ith iti itl its itt lcc lce lcg lch lci lcl lcr lcs lct lec lee leg leh lei lel ler les let lgc lge lgg lgh lgi lgl lgr lgs lgt lhc lhh lhi lhr lhs lht lic lie lig lih lii lil lir lis lit llc lle llg lli lll llr lls llt lrc lrg lrh lri lrr lrs lrt lsc lse lsg lsh lsi lsl lsr lss lst ltc lte ltg lth lti ltl ltr lts ltt rcc rce rcg rch rci rcl rcr rcs rct re- rec ree reg reh rei rel rer res ret rgc rge rgg rgh rgi rgr rgs rgt rh- rhc rhe rhg rhh rhi rhl rhr rhs rht ric rie rig rih rii ril rir ris rit rlc rle rlg rlh rli rll rlr rls rlt rrc rrg rrh rri rrl rrr rrs rrt rsc rse rsg rsh rsi rsl rsr rss rst rtc rte rtg rti rtl rtr rts rtt scc sce scg sch sci scl scr scs sct se- sec see seg seh sei sel ser ses set sgc sge sgg sgh sgi sgl sgr sgs sgt sh- shc she shg shh shi shl shr shs sht sic sie sig sih sii sil sir sis sit slc sle slg slh sli sll slr sls slt sr- src sre srg srh sri srl srr srs srt ss- ssc sse ssg ssh ssi ssl ssr sss sst stc ste stg sth sti stl str sts stt tcc tce tcg tch tci tcl tcr tcs tct te- tec tee teg teh tei tel ter tes tet tgc tge tgg tgh tgi tgl tgr tgs tgt th- thc the thg thh thi thl thr ths tht tic tie tig tih tii til tir tis tit tlc tle tlg tlh tli tll tlr tls tlt trc tre trg trh tri trl trr trs trt tsc tse tsg tsh tsi tsl tsr tss tst ttc tte ttg tth tti ttl ttr tts ttt