c-- ccc cce ccg ccl ccz ce- cec cee ceg cel cez cgc cge cgg cgl cl- clc cle clg cll clz cz- czc cze ec- ecc ece ecg ecl eec eee eeg eel egc ege egg egl elc ele elg ell elz eze ezz gcc gce gcg gcl ge- gec gee geg gel gez ggc ggg ggz glc gle glg gll glz lcc lce lcg lcl lec lee leg lel lez lgc lge lgg lgl llc lle llg lll llz z-g zce zcl zec zee zel zez zgg zzz