-er -ic c-- ccc cce cch cci cck ccl ccn ccr ccu ce- cec cee ceh cei cek cel cen cer ceu ch- chc che chh chi chk chl chn chr chu ci- cic cie cih cii cik cil cin cir ciu ckc ckh cki cl- clc cle clh cli clk cll cln clr clu cn- cnc cne cnh cni cnl cnn cnr cnu crc cre crh cri crk crl crn crr cru cuc cue cuh cui cuk cul cun cur cuu ec- ecc ece ech eci eck ecl ecn ecr ecu eec eee eek eel een eer ehc ehe ehh ehi ehl ehn ehr ehu eic eie eii eik eil ein eir eiu ekc eke ekh eki ekl ekr eku elc ele elh eli elk ell eln elr elu en- enc ene enh eni enk enl enn enr enu erc ere erh eri erk erl ern err eru eu- euc eue eui eul eun eur h-i hcc hce hch hci hck hcl hcn hcr he- hec hee heh hei hek hel hen her heu hhc hhe hhh hhi hhk hhl hhn hhr hhu hic hie hih hii hik hil hin hir hiu hkh hki hkk hkl hkn hkr hku hlc hle hlh hli hll hln hlr hlu hnc hne hnh hnk hnl hnn hnu hr- hrc hre hrh hri hrk hrl hrn hrr hru huc hue huh hui huk hul hun hur huu icc ice ich ici ick icl icn icr icu ie- iec iee iei iek iel ien ier ihc ihe ihh ihi ihk ihl ihn ihr ihu iic iie iih iii iil iin iir iiu ikc ike iki ikk ikl ikr iku il- ilc ile ilh ili ilk ill iln ilr ilu in- inc ine inh ini ink inl inn inr inu ir- irc ire iri irk irl irn irr iru iu- iuc iue iui iur kcc kce kch kci kck kcl kcn kcr kcu ke- kec kee keh kei kek kel ken ker khe khh khi khk khn khr khu kic kie kih kii kik kil kin kir kiu kkc kke kkh kki kkk kkl kkn kkr kku kl- klc klh kli klr klu kn- knc kne kni knk knl knn knr knu krc kri krk krl krn krr kru kuc kue kuh kui kuk kul kun kur kuu lcc lce lch lci lck lcl lcn lcr lcu lec lee leh lei lek lel len ler leu lhc lhh lhi lhk lhr lhu lic lie lih lii lik lil lin lir liu lkh lkl lkr llc lle lli llk lll lln llr llu lnc lne lnh lni lnk lnl lnn lnr lnu lrc lrh lri lrk lrn lrr lru luc lue luh lui luk lul lun lur luu n-i ncc nce nch nci nck ncl ncn ncr ncu ne- nec nee neh nei nek nel nen ner neu nhc nhe nhh nhi nhk nhl nhn nhr nhu nic nie nih nii nik nil nin nir niu nkc nke nki nkk nkn nkr nku nlc nle nlh nli nlk nll nln nlr nlu nnc nne nnh nni nnk nnl nnn nnu nrc nre nri nrk nrl nrn nrr nru nuc nue nuh nui nuk nul nun nur nuu rcc rce rch rci rcl rcn rcr rcu re- rec ree reh rei rek rel ren rer reu rh- rhc rhe rhh rhi rhl rhn rhr rhu ric rie rih rii rik ril rin rir rkc rke rkk rku rlc rle rlh rli rll rln rlr rlu rnc rnh rni rnn rnr rnu rrc rrh rri rrk rrl rrn rrr rru ruc rue ruh rui ruk run rur ruu ucc uce uch uci uck ucl ucn ucr ucu uec uee ueh uei uel uen uer uhc uhe uhh uhi uhl uhr uhu uic uie uii uil uin uir uiu ukc uke uki ukk ukl ukn ukr uku ulc ule uli ulk ull uln ulr ulu un- unc une unh uni unk unl unn unr unu ur- urc ure uri urk url urn urr uru uuc uue uun uur uuu