c-- ccc cce ccl ccu ccv ce- cec cee cel ceu cev cl- clc cle cll clu clv cuc cue cul cuu cuv cvc cve cvl cvu cvv ec- ecc ece ecl ecu ecv eec eee eel eev elc ele ell elu elv eu- euc eue eul euv evc eve evl evv lcc lce lcl lcu lcv lec lee lel leu lev llc lle lll llu llv luc lue lul luu luv lvc lve lvl lvv ucc uce ucl ucu ucv uec uee uel ulc ule ull ulu ulv uuc uue uuu uvc uve uvl uvu uvv v-e vcc vce vcl vcu vec vee vel veu vl- vlc vle vll vlv vue vul vuv vvc vvv