-er c-- ccc cce cch ccl ccr ce- cec cee ceh cel cer ch- chc che chh chl chr cl- clc cle clh cll clr crc cre crh crl crr ec- ecc ece ech ecl ecr eec eee eel eer ehc ehe ehh ehl ehr elc ele elh ell elr erc ere erh erl err hcc hce hch hcl hcr he- hec hee heh hel her hhc hhe hhh hhl hhr hlc hle hlh hll hlr hr- hrc hre hrh hrl hrr lcc lce lch lcl lcr lec lee leh lel ler lhc lhh lhr llc lle lll llr lrc lrh lrr rcc rce rch rcl rcr re- rec ree reh rel rer rh- rhc rhe rhh rhl rhr rlc rle rlh rll rlr rrc rrh rrl rrr