-er c-- ccc cce ccf ccl ccn ccr cct ce- cec cee cef cel cen cer cet cfc cfe cff cfl cfn cfr cft cl- clc cle clf cll cln clr clt cn- cnc cne cnf cnl cnn cnr cnt crc cre crf crl crn crr crt ctc cte ctf ctl ctn ctr ctt ec- ecc ece ecf ecl ecn ecr ect eec eee eef eel een eer eet ef- efc efe eff efl efr eft elc ele elf ell eln elr elt en- enc ene enf enl enn enr ent erc ere erf erl ern err ert etc ete etf etl etn etr ett fcc fce fcf fcl fcn fcr fct fec fee fef fel fen fer fet ffc ffe fff ffl ffn ffr fft flc fle flf fll fln flr flt fnc fne fnf fnl fnn fnr fnt frc fre frf frl frn frr frt ftc fte ftf ftl ftn ftr ftt lcc lce lcf lcl lcn lcr lct lec lee lef lel len ler let lfc lfe lff lfl lfn lfr lft llc lle llf lll lln llr llt lnc lne lnl lnn lnr lnt lrc lrf lrn lrr lrt ltc lte ltf ltl ltr ltt ncc nce ncf ncl ncn ncr nct ne- nec nee nef nel nen ner net nfc nfe nff nfl nfn nfr nft nlc nle nlf nll nln nlr nlt nnc nne nnf nnl nnn nnt nrc nre nrf nrl nrn nrr nrt ntc nte ntf ntn ntr ntt rcc rce rcf rcl rcn rcr rct re- rec ree ref rel ren rer ret rfc rfe rff rfl rfn rfr rft rlc rle rlf rll rln rlr rlt rnc rnn rnr rnt rrc rrf rrl rrn rrr rrt rtc rte rtf rtl rtn rtr rtt tcc tce tcf tcl tcn tcr tct te- tec tee tef tel ten ter tet tfc tfe tff tfl tfn tfr tft tlc tle tlf tll tln tlr tlt tnc tne tnf tnl tnn tnr tnt trc tre trf trl trn trr trt ttc tte ttf ttl ttn ttr ttt