-er -ic c-- ccc cce ccg cch cci cck ccl ccr ccs ccu ce- cec cee ceg ceh cei cek cel cer ces ceu cgc cge cgg cgh cgi cgl cgr cgs cgu ch- chc che chg chh chi chk chl chr chs chu ci- cic cie cig cih cii cik cil cir cis ciu ckc ckh cki cks cl- clc cle clg clh cli clk cll clr cls clu crc cre crg crh cri crk crl crr crs cru csc cse csg csh csi csk csl csr css csu cuc cue cug cuh cui cuk cul cur cus cuu ec- ecc ece ecg ech eci eck ecl ecr ecs ecu eec eee eeg eek eel eer ees egc ege egg egh egi egl egr egs egu ehc ehe ehg ehh ehi ehl ehr ehs ehu eic eie eig eii eik eil eir eis eiu ekc eke ekg ekh eki ekl ekr eks eku elc ele elg elh eli elk ell elr els elu erc ere erg erh eri erk erl err ers eru es- esc ese esg esh esi esk esl esr ess esu eu- euc eue eug eui eul eur eus gcc gce gcg gch gci gck gcl gcr gcs gcu ge- gec gee geg geh gei gek gel ger ges geu ggc ggg ggh ggi ggr ggs ggu ghc ghe ghg ghh ghi ghl ghr ghs gic gie gig gih gii gik gil gir gis giu gkh gks glc gle glg glh gli glk gll glr gls glu grc gre grg grh gri grk grl grr grs gru gsc gse gsg gsi gsk gsl gsr gss gsu gu- guc gue gug gui guk gul gur gus guu h-i hcc hce hcg hch hci hck hcl hcr hcs he- hec hee heg heh hei hek hel her hes heu hgc hge hgg hgh hgi hgk hgl hgr hgs hgu hhc hhe hhg hhh hhi hhk hhl hhr hhs hhu hic hie hig hih hii hik hil hir his hiu hkg hkh hki hkk hkl hkr hks hku hlc hle hlg hlh hli hll hlr hls hlu hr- hrc hre hrg hrh hri hrk hrl hrr hrs hru hsc hse hsg hsh hsi hsk hsl hsr hss hsu huc hue hug huh hui huk hul hur hus huu icc ice icg ich ici ick icl icr ics icu ie- iec iee ieg iei iek iel ier ies igc ige igg igh igi igk igl igr igs igu ihc ihe ihg ihh ihi ihk ihl ihr ihs ihu iic iie iih iii iil iir iis iiu ikc ike iki ikk ikl ikr iks iku il- ilc ile ilg ilh ili ilk ill ilr ils ilu ir- irc ire irg iri irk irl irr irs iru is- isc ise isg ish isi isk isl isr iss isu iu- iuc iue iug iui iur ius kcc kce kcg kch kci kck kcl kcr kcs kcu ke- kec kee keg keh kei kek kel ker kes kgc kgh kgi kgl kgs kgu khe khh khi khk khr khs khu kic kie kig kih kii kik kil kir kis kiu kkc kke kkh kki kkk kkl kkr kks kku kl- klc klg klh kli klr kls klu krc krg kri krk krl krr krs kru ksc kse ksg ksh ksi ksk ksl ksr kss ksu kuc kue kug kuh kui kuk kul kur kus kuu lcc lce lcg lch lci lck lcl lcr lcs lcu lec lee leg leh lei lek lel ler les leu lgc lge lgg lgh lgi lgk lgl lgr lgs lgu lhc lhh lhi lhk lhr lhs lhu lic lie lig lih lii lik lil lir lis liu lkg lkh lkl lkr lks llc lle llg lli llk lll llr lls llu lrc lrg lrh lri lrk lrr lrs lru lsc lse lsg lsh lsi lsk lsl lsr lss lsu luc lue lug luh lui luk lul lur lus luu rcc rce rcg rch rci rcl rcr rcs rcu re- rec ree reg reh rei rek rel rer res reu rgc rge rgg rgh rgi rgk rgr rgs rh- rhc rhe rhg rhh rhi rhl rhr rhs rhu ric rie rig rih rii rik ril rir ris rkc rke rkg rkk rks rku rlc rle rlg rlh rli rll rlr rls rlu rrc rrg rrh rri rrk rrl rrr rrs rru rsc rse rsg rsh rsi rsk rsl rsr rss rsu ruc rue rug ruh rui ruk rur rus ruu scc sce scg sch sci sck scl scr scs scu se- sec see seg seh sei sek sel ser ses seu sgc sge sgg sgh sgi sgk sgl sgr sgs sgu sh- shc she shg shh shi shk shl shr shs shu sic sie sig sih sii sik sil sir sis siu sk- skc ske skg skh ski skk skl skr sks sku slc sle slg slh sli slk sll slr sls slu sr- src sre srg srh sri srk srl srr srs ss- ssc sse ssg ssh ssi ssk ssl ssr sss ssu suc sue sug suh sui suk sul sur sus suu ucc uce ucg uch uci uck ucl ucr ucs ucu uec uee ueg ueh uei uel uer ues ugc uge ugg ugh ugi ugk ugl ugr ugs ugu uhc uhe uhh uhi uhl uhr uhs uhu uic uie uig uii uil uir uis uiu ukc uke uki ukk ukl ukr uku ulc ule ulg uli ulk ull ulr uls ulu ur- urc ure urg uri urk url urr urs uru usc use usg ush usi usk usl usr uss usu uuc uue uug uur uus uuu