-er c-- ccc cce ccf ccl ccn ccr ccs cct ce- cec cee cef cel cen cer ces cet cfc cfe cff cfl cfn cfr cfs cft cl- clc cle clf cll cln clr cls clt cn- cnc cne cnf cnl cnn cnr cns cnt crc cre crf crl crn crr crs crt csc cse csf csl csn csr css cst ctc cte ctf ctl ctn ctr cts ctt ec- ecc ece ecf ecl ecn ecr ecs ect eec eee eef eel een eer ees eet ef- efc efe eff efl efr efs eft elc ele elf ell eln elr els elt en- enc ene enf enl enn enr ens ent erc ere erf erl ern err ers ert es- esc ese esf esl esn esr ess est etc ete etf etl etn etr ets ett fcc fce fcf fcl fcn fcr fcs fct fec fee fef fel fen fer fes fet ffc ffe fff ffl ffn ffr ffs fft flc fle flf fll fln flr fls flt fnc fne fnf fnl fnn fnr fns fnt frc fre frf frl frn frr frs frt fsc fse fsf fsl fsn fsr fss fst ftc fte ftf ftl ftn ftr fts ftt lcc lce lcf lcl lcn lcr lcs lct lec lee lef lel len ler les let lfc lfe lff lfl lfn lfr lfs lft llc lle llf lll lln llr lls llt lnc lne lnl lnn lnr lns lnt lrc lrf lrn lrr lrs lrt lsc lse lsf lsl lsn lsr lss lst ltc lte ltf ltl ltr lts ltt ncc nce ncf ncl ncn ncr ncs nct ne- nec nee nef nel nen ner nes net nfc nfe nff nfl nfn nfr nfs nft nlc nle nlf nll nln nlr nls nlt nnc nne nnf nnl nnn nns nnt nrc nre nrf nrl nrn nrr nrs nrt nsc nse nsf nsl nsn nsr nss nst ntc nte ntf ntn ntr nts ntt rcc rce rcf rcl rcn rcr rcs rct re- rec ree ref rel ren rer res ret rfc rfe rff rfl rfn rfr rfs rft rlc rle rlf rll rln rlr rls rlt rnc rnn rnr rns rnt rrc rrf rrl rrn rrr rrs rrt rsc rse rsf rsl rsn rsr rss rst rtc rte rtf rtl rtn rtr rts rtt scc sce scf scl scn scr scs sct se- sec see sef sel sen ser ses set sfc sfe sff sfl sfn sfr sfs sft slc sle slf sll sln slr sls slt snc sne snf snl snn snr sns snt sr- src sre srf srl srn srr srs srt ss- ssc sse ssf ssl ssn ssr sss sst stc ste stf stl stn str sts stt tcc tce tcf tcl tcn tcr tcs tct te- tec tee tef tel ten ter tes tet tfc tfe tff tfl tfn tfr tfs tft tlc tle tlf tll tln tlr tls tlt tnc tne tnf tnl tnn tnr tns tnt trc tre trf trl trn trr trs trt tsc tse tsf tsl tsn tsr tss tst ttc tte ttf ttl ttn ttr tts ttt