-er -ic c-- ccc ccd cce ccf cci ccl ccn ccr ccs cct cdc cdd cde cdf cdi cdl cdn cdr cds cdt ce- cec ced cee cef cei cel cen cer ces cet cfc cfd cfe cff cfi cfl cfn cfr cfs cft ci- cic cid cie cif cii cil cin cir cis cit cl- clc cld cle clf cli cll cln clr cls clt cn- cnc cnd cne cnf cni cnl cnn cnr cns cnt crc crd cre crf cri crl crn crr crs crt csc csd cse csf csi csl csn csr css cst ctc ctd cte ctf cti ctl ctn ctr cts ctt dcc dcd dce dcf dci dcl dcn dcr dcs dct ddc ddd dde ddf ddi ddl ddn ddr dds ddt de- dec ded dee def dei del den der des det dfc dfd dfe dff dfi dfl dfn dfr dfs dft di- dic did die dif dii dil din dir dis dit dl- dlc dld dle dlf dli dll dlr dls dlt dnc dnd dne dnf dni dnl dnn dnr dns dnt drc drd dre dri drl drn drr drs drt dsc dsd dse dsf dsi dsl dsn dsr dss dst dtc dtd dte dtf dti dtl dtn dtr dts dtt ec- ecc ecd ece ecf eci ecl ecn ecr ecs ect ed- edc edd ede edf edi edl edn edr eds edt eec eed eee eef eel een eer ees eet ef- efc efd efe eff efi efl efr efs eft eic eid eie eif eii eil ein eir eis eit elc eld ele elf eli ell eln elr els elt en- enc end ene enf eni enl enn enr ens ent erc erd ere erf eri erl ern err ers ert es- esc esd ese esf esi esl esn esr ess est etc etd ete etf eti etl etn etr ets ett fcc fcd fce fcf fci fcl fcn fcr fcs fct fdc fdd fde fdf fdi fdl fdn fdr fds fdt fec fed fee fef fei fel fen fer fes fet ffc ffd ffe fff ffi ffl ffn ffr ffs fft fic fid fie fif fii fil fin fir fis fit flc fld fle flf fli fll fln flr fls flt fnc fnd fne fnf fni fnl fnn fnr fns fnt frc frd fre frf fri frl frn frr frs frt fsc fsd fse fsf fsi fsl fsn fsr fss fst ftc ftd fte ftf fti ftl ftn ftr fts ftt i-d i-f icc icd ice icf ici icl icn icr ics ict idc idd ide idf idi idl idn idr ids idt ie- iec ied iee ief iei iel ien ier ies iet ifc ifd ife iff ifi ifl ifn ifr ifs ift iic iid iie iif iii iil iin iir iis iit il- ilc ild ile ilf ili ill iln ilr ils ilt in- inc ind ine inf ini inl inn inr ins int ir- irc ird ire irf iri irl irn irr irs irt is- isc isd ise isf isi isl isn isr iss ist itc itd ite itf iti itl itn its itt lcc lcd lce lcf lci lcl lcn lcr lcs lct ldc ldd lde ldf ldi ldl ldn ldr lds ldt lec led lee lef lei lel len ler les let lfc lfd lfe lff lfi lfl lfn lfr lfs lft lic lid lie lif lii lil lin lir lis lit llc lld lle llf lli lll lln llr lls llt lnc lnd lne lni lnl lnn lnr lns lnt lrc lrd lrf lri lrn lrr lrs lrt lsc lsd lse lsf lsi lsl lsn lsr lss lst ltc ltd lte ltf lti ltl ltr lts ltt n-i ncc ncd nce ncf nci ncl ncn ncr ncs nct ndc ndd nde ndf ndi ndl ndn ndr nds ndt ne- nec ned nee nef nei nel nen ner nes net nfc nfd nfe nff nfi nfl nfn nfr nfs nft nic nid nie nif nii nil nin nir nis nit nlc nld nle nlf nli nll nln nlr nls nlt nnc nne nnf nni nnl nnn nns nnt nrc nrd nre nrf nri nrl nrn nrr nrs nrt nsc nsd nse nsf nsi nsl nsn nsr nss nst ntc ntd nte ntf nti ntn ntr nts ntt rcc rcd rce rcf rci rcl rcn rcr rcs rct rdc rdd rde rdf rdi rdl rdn rdr rds rdt re- rec red ree ref rei rel ren rer res ret rfc rfd rfe rff rfi rfl rfn rfr rfs rft ric rid rie rif rii ril rin rir ris rit rlc rld rle rlf rli rll rln rlr rls rlt rnc rnd rni rnn rnr rns rnt rrc rrd rrf rri rrl rrn rrr rrs rrt rsc rsd rse rsf rsi rsl rsn rsr rss rst rtc rtd rte rtf rti rtl rtn rtr rts rtt scc scd sce scf sci scl scn scr scs sct sdc sdd sde sdf sdi sdl sdn sdr sds sdt se- sec sed see sef sei sel sen ser ses set sfc sfd sfe sff sfi sfl sfn sfr sfs sft sic sid sie sif sii sil sin sir sis sit slc sld sle slf sli sll sln slr sls slt snc snd sne snf sni snl snn snr sns snt sr- src srd sre srf sri srl srn srr srs srt ss- ssc ssd sse ssf ssi ssl ssn ssr sss sst stc std ste stf sti stl stn str sts stt tcc tcd tce tcf tci tcl tcn tcr tcs tct tdc tdd tde tdf tdi tdl tdn tdr tds tdt te- tec ted tee tef tei tel ten ter tes tet tfc tfd tfe tff tfi tfl tfn tfr tfs tft tic tid tie tif tii til tin tir tis tit tlc tld tle tlf tli tll tln tlr tls tlt tnc tnd tne tnf tni tnl tnn tnr tns tnt trc trd tre trf tri trl trn trr trs trt tsc tsd tse tsf tsi tsl tsn