-er -ic c-- ccc cce cch cci ccl ccr ce- cec cee ceh cei cel cer ch- chc che chh chi chl chr ci- cic cie cih cii cil cir cl- clc cle clh cli cll clr crc cre crh cri crl crr ec- ecc ece ech eci ecl ecr eec eee eel eer ehc ehe ehh ehi ehl ehr eic eie eii eil eir elc ele elh eli ell elr erc ere erh eri erl err h-i hcc hce hch hci hcl hcr he- hec hee heh hei hel her hhc hhe hhh hhi hhl hhr hic hie hih hii hil hir hlc hle hlh hli hll hlr hr- hrc hre hrh hri hrl hrr icc ice ich ici icl icr ie- iec iee iei iel ier ihc ihe ihh ihi ihl ihr iic iie iih iii iil iir il- ilc ile ilh ili ill ilr ir- irc ire iri irl irr lcc lce lch lci lcl lcr lec lee leh lei lel ler lhc lhh lhi lhr lic lie lih lii lil lir llc lle lli lll llr lrc lrh lri lrr rcc rce rch rci rcl rcr re- rec ree reh rei rel rer rh- rhc rhe rhh rhi rhl rhr ric rie rih rii ril rir rlc rle rlh rli rll rlr rrc rrh rri rrl rrr