-er -ol c-- ccc ccd cce ccf cch ccl cco ccr cdc cdd cde cdf cdh cdl cdo cdr ce- cec ced cee cef ceh cel ceo cer cfc cfd cfe cff cfh cfl cfo cfr ch- chc chd che chf chh chl cho chr cl- clc cld cle clf clh cll clo clr co- coc cod coe cof coh col coo cor crc crd cre crf crh crl cro crr dcc dcd dce dcf dcl dco dcr ddc ddd dde ddf ddh ddl ddo ddr de- dec ded dee def deh del deo der dfc dfd dfe dff dfh dfl dfo dfr dh- dhc dhd dhe dhf dhh dhl dho dhr dl- dlc dld dle dlf dlh dll dlo dlr doc dod doe dof doh dol doo dor drc drd dre drl dro drr ec- ecc ecd ece ecf ech ecl eco ecr ed- edc edd ede edf edh edl edo edr eec eed eee eef eel eeo eer ef- efc efd efe eff efh efl efo efr ehc ehd ehe ehf ehh ehl eho ehr elc eld ele elf elh ell elo elr eo- eoc eod eoe eof eoh eol eoo eor erc erd ere erf erh erl ero err fcc fcd fce fcf fcl fco fcr fdc fdd fde fdf fdh fdl fdo fdr fec fed fee fef feh fel feo fer ffc ffd ffe fff ffh ffl ffo ffr fhc fhe fhf fhh fhl fho fhr flc fld fle flf fll flo flr foc foe fof foh fol foo for frc frd fre frf frh frl fro frr hcc hcd hce hcf hch hcl hco hcr hdc hdd hde hdf hdh hdl hdo hdr he- hec hed hee hef heh hel heo her hfc hfd hfe hff hfh hfl hfo hfr hhc hhd hhe hhf hhh hhl hho hhr hlc hld hle hlf hlh hll hlo hlr hoc hod hoe hof hoh hol hoo hor hr- hrc hrd hre hrf hrh hrl hro hrr lcc lcd lce lcf lch lcl lco lcr ldc ldd lde ldf ldh ldl ldo ldr lec led lee lef leh lel leo ler lfc lfd lfe lff lfh lfl lfo lfr lhc lhd lhf lhh lho lhr llc lld lle llf lll llo llr loc lod loe lof loh lol loo lor lrc lrd lrf lrh lro lrr oc- occ ocd ocf och ocl oco ocr odc odd ode odf odh odl odo odr oec oed oee oef oeh oel oeo oer of- ofc ofd ofe off ofl ofo ofr ohc ohd ohe ohf ohh ohl oho ohr olc old ole olf oll olo oo- ooc ood oof ooh ool ooo oor or- orc ord ore orf orh orl oro orr rcc rcd rce rcf rch rcl rco rcr rdc rdd rde rdf rdh rdl rdo rdr re- rec red ree ref reh rel reo rer rfc rfd rfe rff rfh rfl rfo rfr rh- rhc rhd rhe rhf rhh rhl rho rhr rlc rld rle rlf rlh rll rlo rlr roc rod roe rof roh rol roo ror rrc rrd rrf rrh rrl rrr