-ol c-- ccc ccd cce ccg cck ccl cco cdc cdd cde cdg cdk cdl cdo ce- cec ced cee ceg cek cel ceo cgc cgd cge cgg cgl cgo ckc ckd cko cl- clc cld cle clg clk cll clo co- coc cod coe cog cok col coo dcc dcd dce dcg dck dcl dco ddc ddd dde ddg ddk ddl ddo de- dec ded dee deg dek del deo dgc dgd dge dgg dgk dgl dkc dke dkg dkk dkl dko dl- dlc dld dle dlg dlk dll dlo doc dod doe dog dok dol doo ec- ecc ecd ece ecg eck ecl eco ed- edc edd ede edg edk edl edo eec eed eee eeg eek eel eeo egc egd ege egg egl ego ekc ekd eke ekg ekl eko elc eld ele elg elk ell elo eo- eoc eod eoe eog eok eol eoo g-d gcc gcd gce gcg gck gcl gco gdc gdd gde gdk gdl gdo ge- gec ged gee geg gek gel geo ggc ggd ggg ggo gkd gko glc gld gle glg glk gll glo goc god goe gog gok gol goo kcc kcd kce kcg kck kcl kdc kde kdg kdk kdl kdo ke- kec ked kee keg kek kel keo kgc kgd kgl kgo kkc kke kkk kkl kl- klc kld klg klo koc kod koe kog kok kol koo lcc lcd lce lcg lck lcl lco ldc ldd lde ldg ldk ldl ldo lec led lee leg lek lel leo lgc lgd lge lgg lgk lgl lgo lkg lkl llc lld lle llg llk lll llo loc lod loe log lok lol loo oc- occ ocd ocg ock ocl oco odc odd ode odg odl odo oec oed oee oeg oel oeo ogc ogd oge ogg ogl ogo okc okd oke okg okk okl oko olc old ole olg olk oll olo oo- ooc ood oog ook ool ooo