-er -ol c-- ccc ccd cce ccg cch ccl cco ccr cdc cdd cde cdg cdh cdl cdo cdr ce- cec ced cee ceg ceh cel ceo cer cgc cgd cge cgg cgh cgl cgo cgr ch- chc chd che chg chh chl cho chr cl- clc cld cle clg clh cll clo clr co- coc cod coe cog coh col coo cor crc crd cre crg crh crl cro crr dcc dcd dce dcg dcl dco dcr ddc ddd dde ddg ddh ddl ddo ddr de- dec ded dee deg deh del deo der dgc dgd dge dgg dgh dgl dgr dh- dhc dhd dhe dhh dhl dho dhr dl- dlc dld dle dlg dlh dll dlo dlr doc dod doe dog doh dol doo dor drc drd dre drg drl dro drr ec- ecc ecd ece ecg ech ecl eco ecr ed- edc edd ede edg edh edl edo edr eec eed eee eeg eel eeo eer egc egd ege egg egh egl ego egr ehc ehd ehe ehg ehh ehl eho ehr elc eld ele elg elh ell elo elr eo- eoc eod eoe eog eoh eol eoo eor erc erd ere erg erh erl ero err g-d gcc gcd gce gcg gch gcl gco gcr gdc gdd gde gdh gdl gdo gdr ge- gec ged gee geg geh gel geo ger ggc ggd ggg ggh ggo ggr ghc ghd ghe ghg ghh ghl gho ghr glc gld gle glg glh gll glo glr goc god goe gog goh gol goo gor grc grd gre grg grh grl gro grr hcc hcd hce hcg hch hcl hco hcr hdc hdd hde hdg hdh hdl hdo hdr he- hec hed hee heg heh hel heo her hgc hge hgg hgh hgl hgo hgr hhc hhd hhe hhg hhh hhl hho hhr hlc hld hle hlg hlh hll hlo hlr hoc hod hoe hog hoh hol hoo hor hr- hrc hrd hre hrg hrh hrl hro hrr lcc lcd lce lcg lch lcl lco lcr ldc ldd lde ldg ldh ldl ldo ldr lec led lee leg leh lel leo ler lgc lgd lge lgg lgh lgl lgo lgr lhc lhd lhh lho lhr llc lld lle llg lll llo llr loc lod loe log loh lol loo lor lrc lrd lrg lrh lro lrr oc- occ ocd ocg och ocl oco ocr odc odd ode odg odh odl odo odr oec oed oee oeg oeh oel oeo oer ogc ogd oge ogg ogh ogl ogo ohc ohd ohe ohg ohh ohl oho ohr olc old ole olg oll olo oo- ooc ood oog ooh ool ooo oor or- orc ord ore org orh orl oro orr rcc rcd rce rcg rch rcl rco rcr rdc rdd rde rdg rdh rdl rdo rdr re- rec red ree reg reh rel reo rer rgc rgd rge rgg rgh rgo rgr rh- rhc rhd rhe rhg rhh rhl rho rhr rlc rld rle rlg rlh rll rlo rlr roc rod roe rog roh rol roo ror rrc rrd rrg rrh rrl rrr