c-- ccc ccd cce ccg cck ccl cdc cdd cde cdg cdk cdl ce- cec ced cee ceg cek cel cgc cgd cge cgg cgl ckc ckd cl- clc cld cle clg clk cll dcc dcd dce dcg dck dcl ddc ddd dde ddg ddk ddl de- dec ded dee deg dek del dgc dgd dge dgg dgk dgl dkc dke dkg dkk dkl dl- dlc dld dle dlg dlk dll ec- ecc ecd ece ecg eck ecl ed- edc edd ede edg edk edl eec eed eee eeg eek eel egc egd ege egg egl ekc ekd eke ekg ekl elc eld ele elg elk ell g-d gcc gcd gce gcg gck gcl gdc gdd gde gdk gdl ge- gec ged gee geg gek gel ggc ggd ggg gkd glc gld gle glg glk gll kcc kcd kce kcg kck kcl kdc kde kdg kdk kdl ke- kec ked kee keg kek kel kgc kgd kgl kkc kke kkk kkl kl- klc kld klg lcc lcd lce lcg lck lcl ldc ldd lde ldg ldk ldl lec led lee leg lek lel lgc lgd lge lgg lgk lgl lkg lkl llc lld lle llg llk lll