-er -ic c-- ccc cce cch cci cck ccl ccr ce- cec cee ceh cei cek cel cer ch- chc che chh chi chk chl chr ci- cic cie cih cii cik cil cir ckc ckh cki cl- clc cle clh cli clk cll clr crc cre crh cri crk crl crr ec- ecc ece ech eci eck ecl ecr eec eee eek eel eer ehc ehe ehh ehi ehl ehr eic eie eii eik eil eir ekc eke ekh eki ekl ekr elc ele elh eli elk ell elr erc ere erh eri erk erl err h-i hcc hce hch hci hck hcl hcr he- hec hee heh hei hek hel her hhc hhe hhh hhi hhk hhl hhr hic hie hih hii hik hil hir hkh hki hkk hkl hkr hlc hle hlh hli hll hlr hr- hrc hre hrh hri hrk hrl hrr icc ice ich ici ick icl icr ie- iec iee iei iek iel ier ihc ihe ihh ihi ihk ihl ihr iic iie iih iii iil iir ikc ike iki ikk ikl ikr il- ilc ile ilh ili ilk ill ilr ir- irc ire iri irk irl irr kcc kce kch kci kck kcl kcr ke- kec kee keh kei kek kel ker khe khh khi khk khr kic kie kih kii kik kil kir kkc kke kkh kki kkk kkl kkr kl- klc klh kli klr krc kri krk krl krr lcc lce lch lci lck lcl lcr lec lee leh lei lek lel ler lhc lhh lhi lhk lhr lic lie lih lii lik lil lir lkh lkl lkr llc lle lli llk lll llr lrc lrh lri lrk lrr rcc rce rch rci rcl rcr re- rec ree reh rei rek rel rer rh- rhc rhe rhh rhi rhl rhr ric rie rih rii rik ril rir rkc rke rkk rlc rle rlh rli rll rlr rrc rrh rri rrk rrl rrr