-er -ic c-- ccc cce ccg cch cci cck ccl ccr ccu ce- cec cee ceg ceh cei cek cel cer ceu cgc cge cgg cgh cgi cgl cgr cgu ch- chc che chg chh chi chk chl chr chu ci- cic cie cig cih cii cik cil cir ciu ckc ckh cki cl- clc cle clg clh cli clk cll clr clu crc cre crg crh cri crk crl crr cru cuc cue cug cuh cui cuk cul cur cuu ec- ecc ece ecg ech eci eck ecl ecr ecu eec eee eeg eek eel eer egc ege egg egh egi egl egr egu ehc ehe ehg ehh ehi ehl ehr ehu eic eie eig eii eik eil eir eiu ekc eke ekg ekh eki ekl ekr eku elc ele elg elh eli elk ell elr elu erc ere erg erh eri erk erl err eru eu- euc eue eug eui eul eur gcc gce gcg gch gci gck gcl gcr gcu ge- gec gee geg geh gei gek gel ger geu ggc ggg ggh ggi ggr ggu ghc ghe ghg ghh ghi ghl ghr gic gie gig gih gii gik gil gir giu gkh glc gle glg glh gli glk gll glr glu grc gre grg grh gri grk grl grr gru gu- guc gue gug gui guk gul gur guu h-i hcc hce hcg hch hci hck hcl hcr he- hec hee heg heh hei hek hel her heu hgc hge hgg hgh hgi hgk hgl hgr hgu hhc hhe hhg hhh hhi hhk hhl hhr hhu hic hie hig hih hii hik hil hir hiu hkg hkh hki hkk hkl hkr hku hlc hle hlg hlh hli hll hlr hlu hr- hrc hre hrg hrh hri hrk hrl hrr hru huc hue hug huh hui huk hul hur huu icc ice icg ich ici ick icl icr icu ie- iec iee ieg iei iek iel ier igc ige igg igh igi igk igl igr igu ihc ihe ihg ihh ihi ihk ihl ihr ihu iic iie iih iii iil iir iiu ikc ike iki ikk ikl ikr iku il- ilc ile ilg ilh ili ilk ill ilr ilu ir- irc ire irg iri irk irl irr iru iu- iuc iue iug iui iur kcc kce kcg kch kci kck kcl kcr kcu ke- kec kee keg keh kei kek kel ker kgc kgh kgi kgl kgu khe khh khi khk khr khu kic kie kig kih kii kik kil kir kiu kkc kke kkh kki kkk kkl kkr kku kl- klc klg klh kli klr klu krc krg kri krk krl krr kru kuc kue kug kuh kui kuk kul kur kuu lcc lce lcg lch lci lck lcl lcr lcu lec lee leg leh lei lek lel ler leu lgc lge lgg lgh lgi lgk lgl lgr lgu lhc lhh lhi lhk lhr lhu lic lie lig lih lii lik lil lir liu lkg lkh lkl lkr llc lle llg lli llk lll llr llu lrc lrg lrh lri lrk lrr lru luc lue lug luh lui luk lul lur luu rcc rce rcg rch rci rcl rcr rcu re- rec ree reg reh rei rek rel rer reu rgc rge rgg rgh rgi rgk rgr rh- rhc rhe rhg rhh rhi rhl rhr rhu ric rie rig rih rii rik ril rir rkc rke rkg rkk rku rlc rle rlg rlh rli rll rlr rlu rrc rrg rrh rri rrk rrl rrr rru ruc rue rug ruh rui ruk rur ruu ucc uce ucg uch uci uck ucl ucr ucu uec uee ueg ueh uei uel uer ugc uge ugg ugh ugi ugk ugl ugr ugu uhc uhe uhh uhi uhl uhr uhu uic uie uig uii uil uir uiu ukc uke uki ukk ukl ukr uku ulc ule ulg uli ulk ull ulr ulu ur- urc ure urg uri urk url urr uru uuc uue uug uur uuu