-er -ic -th c-- ccc cce ccg cch cci ccr cct ccu ce- cec cee ceg ceh cei cer cet ceu cgc cge cgg cgh cgi cgr cgt cgu ch- chc che chg chh chi chr cht chu ci- cic cie cig cih cii cir cit ciu crc cre crg crh cri crr crt cru ctc cte ctg cth cti ctr ctt ctu cuc cue cug cuh cui cur cut cuu ec- ecc ece ecg ech eci ecr ect ecu eec eee eeg eer eet egc ege egg egh egi egr egt egu ehc ehe ehg ehh ehi ehr eht ehu eic eie eig eii eir eit eiu erc ere erg erh eri err ert eru etc ete etg eth eti etr ett etu eu- euc eue eug eui eur eut gcc gce gcg gch gci gcr gct gcu ge- gec gee geg geh gei ger get geu ggc ggg ggh ggi ggr ggt ggu ghc ghe ghg ghh ghi ghr ght gic gie gig gih gii gir git giu grc gre grg grh gri grr grt gru gtc gte gtg gth gti gtr gtt gtu gu- guc gue gug gui gur gut guu h-i hcc hce hcg hch hci hcr hct he- hec hee heg heh hei her het heu hgc hge hgg hgh hgi hgr hgt hgu hhc hhe hhg hhh hhi hhr hht hhu hic hie hig hih hii hir hit hiu hr- hrc hre hrg hrh hri hrr hrt hru htc hte htg hth hti htr htt huc hue hug huh hui hur hut huu icc ice icg ich ici icr ict icu ie- iec iee ieg iei ier iet igc ige igg igh igi igr igt igu ihc ihe ihg ihh ihi ihr iht ihu iic iie iih iii iir iit iiu ir- irc ire irg iri irr irt iru itc ite itg ith iti itt itu iu- iuc iue iug iui iur iut rcc rce rcg rch rci rcr rct rcu re- rec ree reg reh rei rer ret reu rgc rge rgg rgh rgi rgr rgt rh- rhc rhe rhg rhh rhi rhr rht rhu ric rie rig rih rii rir rit rrc rrg rrh rri rrr rrt rru rtc rte rtg rti rtr rtt rtu ruc rue rug ruh rui rur rut ruu tcc tce tcg tch tci tcr tct tcu te- tec tee teg teh tei ter tet teu tgc tge tgg tgh tgi tgr tgt tgu th- thc the thg thh thi thr tht thu tic tie tig tih tii tir tit tiu trc tre trg trh tri trr trt tru ttc tte ttg tth tti ttr ttt ttu tuc tue tug tuh tui tur tut tuu ucc uce ucg uch uci ucr uct ucu uec uee ueg ueh uei uer uet ugc uge ugg ugh ugi ugr ugt ugu uhc uhe uhh uhi uhr uht uhu uic uie uig uii uir uit uiu ur- urc ure urg uri urr urt uru utc ute uth uti utr utt utu uuc uue uug uur uut uuu