c-- ccc cce cch ccl ccz ce- cec cee ceh cel ceq cez ch- chc che chh chl chq chz cl- clc cle clh cll clz cqc cql cz- czc cze ec- ecc ece ech ecl ecq eec eee eel ehc ehe ehh ehl elc ele elh ell elz eqe eqq eze ezh ezz hcc hce hch hcl he- hec hee heh hel hez hhc hhe hhh hhl hhz hlc hle hlh hll hlz hze hzl lcc lce lch lcl lcq lec lee leh lel leq lez lhc lhh lhz llc lle lll llq llz lzh qcc qcl qec qee qeh qhc qqq zce zcl zcq zec zee zeh zel zeq zez zhc zhe zhl zzz