-er c-- c-j ccc cce cch ccj ccl ccr ce- cec cee ceh cej cel cer ch- chc che chh chl chr cjc cjr cl- clc cle clh clj cll clr crc cre crh crj crl crr ec- ecc ece ech ecj ecl ecr eec eee eel eer ehc ehe ehh ehl ehr ejc ejl elc ele elh ell elr erc ere erh erl err hcc hce hch hcj hcl hcr he- hec hee heh hej hel her hhc hhe hhh hhj hhl hhr hjl hjr hlc hle hlh hll hlr hr- hrc hre hrh hrj hrl hrr jcc jce jch jcl jcr jec jee jeh jej jel jer jhc jhe jhj jhl jhr jjc jjj jjl jjr jlc jle jlh jll jlr jrc jrl jrr lcc lce lch lcj lcl lcr lec lee leh lej lel ler lhc lhh lhr lje ljj llc lle llj lll llr lrc lrh lrr rcc rce rch rcj rcl rcr re- rec ree reh rel rer rh- rhc rhe rhh rhl rhr rjc rjr rlc rle rlh rll rlr rrc rrh rrl rrr