-er -ic c-- ccc cce cch cci cck ccn ccr ce- cec cee ceh cei cek cen cer ch- chc che chh chi chk chn chr ci- cic cie cih cii cik cin cir ckc ckh cki cn- cnc cne cnh cni cnn cnr crc cre crh cri crk crn crr ec- ecc ece ech eci eck ecn ecr eec eee eek een eer ehc ehe ehh ehi ehn ehr eic eie eii eik ein eir ekc eke ekh eki ekr en- enc ene enh eni enk enn enr erc ere erh eri erk ern err h-i hcc hce hch hci hck hcn hcr he- hec hee heh hei hek hen her hhc hhe hhh hhi hhk hhn hhr hic hie hih hii hik hin hir hkh hki hkk hkn hkr hnc hne hnh hnk hnn hr- hrc hre hrh hri hrk hrn hrr icc ice ich ici ick icn icr ie- iec iee iei iek ien ier ihc ihe ihh ihi ihk ihn ihr iic iie iih iii iin iir ikc ike iki ikk ikr in- inc ine inh ini ink inn inr ir- irc ire iri irk irn irr kcc kce kch kci kck kcn kcr ke- kec kee keh kei kek ken ker khe khh khi khk khn khr kic kie kih kii kik kin kir kkc kke kkh kki kkk kkn kkr kn- knc kne kni knk knn knr krc kri krk krn krr n-i ncc nce nch nci nck ncn ncr ne- nec nee neh nei nek nen ner nhc nhe nhh nhi nhk nhn nhr nic nie nih nii nik nin nir nkc nke nki nkk nkn nkr nnc nne nnh nni nnk nnn nrc nre nri nrk nrn nrr rcc rce rch rci rcn rcr re- rec ree reh rei rek ren rer rh- rhc rhe rhh rhi rhn rhr ric rie rih rii rik rin rir rkc rke rkk rnc rnh rni rnn rnr rrc rrh rri rrk rrn rrr