-er -ic -ol c-- ccc cce ccg cch cci ccl cco ccr ce- cec cee ceg ceh cei cel ceo cer cgc cge cgg cgh cgi cgl cgo cgr ch- chc che chg chh chi chl cho chr ci- cic cie cig cih cii cil cio cir cl- clc cle clg clh cli cll clo clr co- coc coe cog coh coi col coo cor crc cre crg crh cri crl cro crr ec- ecc ece ecg ech eci ecl eco ecr eec eee eeg eel eeo eer egc ege egg egh egi egl ego egr ehc ehe ehg ehh ehi ehl eho ehr eic eie eig eii eil eio eir elc ele elg elh eli ell elo elr eo- eoc eoe eog eoh eoi eol eoo eor erc ere erg erh eri erl ero err gcc gce gcg gch gci gcl gco gcr ge- gec gee geg geh gei gel geo ger ggc ggg ggh ggi ggo ggr ghc ghe ghg ghh ghi ghl gho ghr gic gie gig gih gii gil gio gir glc gle glg glh gli gll glo glr goc goe gog goh goi gol goo gor grc gre grg grh gri grl gro grr h-i hcc hce hcg hch hci hcl hco hcr he- hec hee heg heh hei hel heo her hgc hge hgg hgh hgi hgl hgo hgr hhc hhe hhg hhh hhi hhl hho hhr hic hie hig hih hii hil hio hir hlc hle hlg hlh hli hll hlo hlr hoc hoe hog hoh hoi hol hoo hor hr- hrc hre hrg hrh hri hrl hro hrr icc ice icg ich ici icl ico icr ie- iec iee ieg iei iel ier igc ige igg igh igi igl igo igr ihc ihe ihg ihh ihi ihl iho ihr iic iie iih iii iil iio iir il- ilc ile ilg ilh ili ill ilo ilr io- ioc ioe iog ioh ioi iol ioo ior ir- irc ire irg iri irl iro irr lcc lce lcg lch lci lcl lco lcr lec lee leg leh lei lel leo ler lgc lge lgg lgh lgi lgl lgo lgr lhc lhh lhi lho lhr lic lie lig lih lii lil lio lir llc lle llg lli lll llo llr loc loe log loh loi lol loo lor lrc lrg lrh lri lro lrr o-i oc- occ ocg och oci ocl oco ocr oec oee oeg oeh oei oel oeo oer ogc oge ogg ogh ogi ogl ogo ohc ohe ohg ohh ohi ohl oho ohr oic oie oii oil oio oir olc ole olg oli oll olo oo- ooc oog ooh ooi ool ooo oor or- orc ore org orh ori orl oro orr rcc rce rcg rch rci rcl rco rcr re- rec ree reg reh rei rel reo rer rgc rge rgg rgh rgi rgo rgr rh- rhc rhe rhg rhh rhi rhl rho rhr ric rie rig rih rii ril rio rir rlc rle rlg rlh rli rll rlo rlr roc roe rog roh roi rol roo ror rrc rrg rrh rri rrl rrr