c-- ccc cce cch ccl ccv ce- cec cee ceh cel cev ch- chc che chh chl chv cl- clc cle clh cll clv cvc cve cvh cvl cvv ec- ecc ece ech ecl ecv eec eee eel eev ehc ehe ehh ehl ehv elc ele elh ell elv evc eve evh evl evv hcc hce hch hcl hcv he- hec hee heh hel hev hhc hhe hhh hhl hhv hlc hle hlh hll hlv hv- hvc hvl hvv lcc lce lch lcl lcv lec lee leh lel lev lhc lhh lhv llc lle lll llv lvc lve lvh lvl lvv v-e vcc vce vch vcl vec vee veh vel vh- vhc vhe vl- vlc vle vll vlv vvc vvv