-er -ic c-- ccc cce cch cci cck ccn ccr ccs ccu ce- cec cee ceh cei cek cen cer ces ceu ch- chc che chh chi chk chn chr chs chu ci- cic cie cih cii cik cin cir cis ciu ckc ckh cki cks cn- cnc cne cnh cni cnn cnr cns cnu crc cre crh cri crk crn crr crs cru csc cse csh csi csk csn csr css csu cuc cue cuh cui cuk cun cur cus cuu ec- ecc ece ech eci eck ecn ecr ecs ecu eec eee eek een eer ees ehc ehe ehh ehi ehn ehr ehs ehu eic eie eii eik ein eir eis eiu ekc eke ekh eki ekr eks eku en- enc ene enh eni enk enn enr ens enu erc ere erh eri erk ern err ers eru es- esc ese esh esi esk esn esr ess esu eu- euc eue eui eun eur eus h-i hcc hce hch hci hck hcn hcr hcs he- hec hee heh hei hek hen her hes heu hhc hhe hhh hhi hhk hhn hhr hhs hhu hic hie hih hii hik hin hir his hiu hkh hki hkk hkn hkr hks hku hnc hne hnh hnk hnn hns hnu hr- hrc hre hrh hri hrk hrn hrr hrs hru hsc hse hsh hsi hsk hsn hsr hss hsu huc hue huh hui huk hun hur hus huu icc ice ich ici ick icn icr ics icu ie- iec iee iei iek ien ier ies ihc ihe ihh ihi ihk ihn ihr ihs ihu iic iie iih iii iin iir iis iiu ikc ike iki ikk ikr iks iku in- inc ine inh ini ink inn inr ins inu ir- irc ire iri irk irn irr irs iru is- isc ise ish isi isk isn isr iss isu iu- iuc iue iui iur ius kcc kce kch kci kck kcn kcr kcs kcu ke- kec kee keh kei kek ken ker kes khe khh khi khk khn khr khs khu kic kie kih kii kik kin kir kis kiu kkc kke kkh kki kkk kkn kkr kks kku kn- knc kne kni knk knn knr knu krc kri krk krn krr krs kru ksc kse ksh ksi ksk ksn ksr kss ksu kuc kue kuh kui kuk kun kur kus kuu n-i ncc nce nch nci nck ncn ncr ncs ncu ne- nec nee neh nei nek nen ner nes neu nhc nhe nhh nhi nhk nhn nhr nhs nhu nic nie nih nii nik nin nir nis niu nkc nke nki nkk nkn nkr nks nku nnc nne nnh nni nnk nnn nns nnu nrc nre nri nrk nrn nrr nrs nru nsc nse nsh nsi nsk nsn nsr nss nsu nuc nue nuh nui nuk nun nur nus nuu rcc rce rch rci rcn rcr rcs rcu re- rec ree reh rei rek ren rer res reu rh- rhc rhe rhh rhi rhn rhr rhs rhu ric rie rih rii rik rin rir ris rkc rke rkk rks rku rnc rnh rni rnn rnr rns rnu rrc rrh rri rrk rrn rrr rrs rru rsc rse rsh rsi rsk rsn rsr rss rsu ruc rue ruh rui ruk run rur rus ruu scc sce sch sci sck scn scr scs scu se- sec see seh sei sek sen ser ses seu sh- shc she shh shi shk shn shr shs shu sic sie sih sii sik sin sir sis siu sk- skc ske skh ski skk skr sks sku snc sne sni snk snn snr sns snu sr- src sre srh sri srk srn srr srs ss- ssc sse ssh ssi ssk ssn ssr sss ssu suc sue suh sui suk sun sur sus suu ucc uce uch uci uck ucn ucr ucs ucu uec uee ueh uei uen uer ues uhc uhe uhh uhi uhr uhs uhu uic uie uii uin uir uis uiu ukc uke uki ukk ukn ukr uku un- unc une unh uni unk unn unr uns unu ur- urc ure uri urk urn urr urs uru usc use ush usi usk usn usr uss usu uuc uue uun uur uus uuu