-er -ic c-- ccc cce ccg cch cci cck ccn ccr ce- cec cee ceg ceh cei cek cen cer cgc cge cgg cgh cgi cgn cgr ch- chc che chg chh chi chk chn chr ci- cic cie cig cih cii cik cin cir ckc ckh cki cn- cnc cne cng cnh cni cnn cnr crc cre crg crh cri crk crn crr ec- ecc ece ecg ech eci eck ecn ecr eec eee eeg eek een eer egc ege egg egh egi egn egr ehc ehe ehg ehh ehi ehn ehr eic eie eig eii eik ein eir ekc eke ekg ekh eki ekr en- enc ene eng enh eni enk enn enr erc ere erg erh eri erk ern err gcc gce gcg gch gci gck gcn gcr ge- gec gee geg geh gei gek gen ger ggc ggg ggh ggi ggn ggr ghc ghe ghg ghh ghi ghn ghr gic gie gig gih gii gik gin gir gkh gkn gnc gne gni gnn gnr grc gre grg grh gri grk grn grr h-i hcc hce hcg hch hci hck hcn hcr he- hec hee heg heh hei hek hen her hgc hge hgg hgh hgi hgk hgn hgr hhc hhe hhg hhh hhi hhk hhn hhr hic hie hig hih hii hik hin hir hkg hkh hki hkk hkn hkr hnc hne hng hnh hnk hnn hr- hrc hre hrg hrh hri hrk hrn hrr icc ice icg ich ici ick icn icr ie- iec iee ieg iei iek ien ier igc ige igg igh igi igk ign igr ihc ihe ihg ihh ihi ihk ihn ihr iic iie iih iii iin iir ikc ike iki ikk ikr in- inc ine ing inh ini ink inn inr ir- irc ire irg iri irk irn irr kcc kce kcg kch kci kck kcn kcr ke- kec kee keg keh kei kek ken ker kgc kgh kgi khe khh khi khk khn khr kic kie kig kih kii kik kin kir kkc kke kkh kki kkk kkn kkr kn- knc kne kng kni knk knn knr krc krg kri krk krn krr n-i ncc nce ncg nch nci nck ncn ncr ne- nec nee neg neh nei nek nen ner ngc nge ngg ngh ngi ngk ngn nhc nhe nhg nhh nhi nhk nhn nhr nic nie nig nih nii nik nin nir nkc nke nki nkk nkn nkr nnc nne nng nnh nni nnk nnn nrc nre nrg nri nrk nrn nrr rcc rce rcg rch rci rcn rcr re- rec ree reg reh rei rek ren rer rgc rge rgg rgh rgi rgk rgn rgr rh- rhc rhe rhg rhh rhi rhn rhr ric rie rig rih rii rik rin rir rkc rke rkg rkk rnc rng rnh rni rnn rnr rrc rrg rrh rri rrk rrn rrr