-er -ic c-- ccc cce ccf cci ccl ccn ccr ccs cct ce- cec cee cef cei cel cen cer ces cet cfc cfe cff cfi cfl cfn cfr cfs cft ci- cic cie cif cii cil cin cir cis cit cl- clc cle clf cli cll cln clr cls clt cn- cnc cne cnf cni cnl cnn cnr cns cnt crc cre crf cri crl crn crr crs crt csc cse csf csi csl csn csr css cst ctc cte ctf cti ctl ctn ctr cts ctt ec- ecc ece ecf eci ecl ecn ecr ecs ect eec eee eef eel een eer ees eet ef- efc efe eff efi efl efr efs eft eic eie eif eii eil ein eir eis eit elc ele elf eli ell eln elr els elt en- enc ene enf eni enl enn enr ens ent erc ere erf eri erl ern err ers ert es- esc ese esf esi esl esn esr ess est etc ete etf eti etl etn etr ets ett fcc fce fcf fci fcl fcn fcr fcs fct fec fee fef fei fel fen fer fes fet ffc ffe fff ffi ffl ffn ffr ffs fft fic fie fif fii fil fin fir fis fit flc fle flf fli fll fln flr fls flt fnc fne fnf fni fnl fnn fnr fns fnt frc fre frf fri frl frn frr frs frt fsc fse fsf fsi fsl fsn fsr fss fst ftc fte ftf fti ftl ftn ftr fts ftt i-f icc ice icf ici icl icn icr ics ict ie- iec iee ief iei iel ien ier ies iet ifc ife iff ifi ifl ifn ifr ifs ift iic iie iif iii iil iin iir iis iit il- ilc ile ilf ili ill iln ilr ils ilt in- inc ine inf ini inl inn inr ins int ir- irc ire irf iri irl irn irr irs irt is- isc ise isf isi isl isn isr iss ist itc ite itf iti itl itn its itt lcc lce lcf lci lcl lcn lcr lcs lct lec lee lef lei lel len ler les let lfc lfe lff lfi lfl lfn lfr lfs lft lic lie lif lii lil lin lir lis lit llc lle llf lli lll lln llr lls llt lnc lne lni lnl lnn lnr lns lnt lrc lrf lri lrn lrr lrs lrt lsc lse lsf lsi lsl lsn lsr lss lst ltc lte ltf lti ltl ltr lts ltt n-i ncc nce ncf nci ncl ncn ncr ncs nct ne- nec nee nef nei nel nen ner nes net nfc nfe nff nfi nfl nfn nfr nfs nft nic nie nif nii nil nin nir nis nit nlc nle nlf nli nll nln nlr nls nlt nnc nne nnf nni nnl nnn nns nnt nrc nre nrf nri nrl nrn nrr nrs nrt nsc nse nsf nsi nsl nsn nsr nss nst ntc nte ntf nti ntn ntr nts ntt rcc rce rcf rci rcl rcn rcr rcs rct re- rec ree ref rei rel ren rer res ret rfc rfe rff rfi rfl rfn rfr rfs rft ric rie rif rii ril rin rir ris rit rlc rle rlf rli rll rln rlr rls rlt rnc rni rnn rnr rns rnt rrc rrf rri rrl rrn rrr rrs rrt rsc rse rsf rsi rsl rsn rsr rss rst rtc rte rtf rti rtl rtn rtr rts rtt scc sce scf sci scl scn scr scs sct se- sec see sef sei sel sen ser ses set sfc sfe sff sfi sfl sfn sfr sfs sft sic sie sif sii sil sin sir sis sit slc sle slf sli sll sln slr sls slt snc sne snf sni snl snn snr sns snt sr- src sre srf sri srl srn srr srs srt ss- ssc sse ssf ssi ssl ssn ssr sss sst stc ste stf sti stl stn str sts stt tcc tce tcf tci tcl tcn tcr tcs tct te- tec tee tef tei tel ten ter tes tet tfc tfe tff tfi tfl tfn tfr tfs tft tic tie tif tii til tin tir tis tit tlc tle tlf tli tll tln tlr tls tlt tnc tne tnf tni tnl tnn tnr tns tnt trc tre trf tri trl trn trr trs trt tsc tse tsf tsi tsl tsn tsr tss tst ttc tte ttf tti ttl ttn ttr tts ttt