-ol c-- ccc cce ccl cco ccu ccv ce- cec cee cel ceo ceu cev cl- clc cle cll clo clu clv co- coc coe col coo cou cov cuc cue cul cuo cuu cuv cvc cve cvl cvo cvu cvv ec- ecc ece ecl eco ecu ecv eec eee eel eeo eev elc ele ell elo elu elv eo- eoc eoe eol eoo eou eu- euc eue eul euv evc eve evl evo evv lcc lce lcl lco lcu lcv lec lee lel leo leu lev llc lle lll llo llu llv loc loe lol loo lou lov luc lue lul luo luu luv lvc lve lvl lvv oc- occ ocl oco ocu ocv oec oee oel oeo olc ole oll olo olu oo- ooc ool ooo oov ou- ouc oue oul ouo ov- ovc ove ovl ovo ovv ucc uce ucl uco ucu ucv uec uee uel ulc ule ull ulo ulu ulv uoc uoe uol uoo uuc uue uuu uvc uve uvl uvo uvu uvv v-e vcc vce vcl vco vcu vec vee vel veo veu vl- vlc vle vll vlo vlv voc voe vol voo vou vov vue vul vuv vvc vvo vvv