-ol c-- ccc cce cck ccl cco ccu ccv ce- cec cee cek cel ceo ceu cev ckc cko cl- clc cle clk cll clo clu clv co- coc coe cok col coo cou cov cuc cue cuk cul cuo cuu cuv cvc cve cvk cvl cvo cvu cvv ec- ecc ece eck ecl eco ecu ecv eec eee eek eel eeo eev ekc eke ekl eko eku ekv elc ele elk ell elo elu elv eo- eoc eoe eok eol eoo eou eu- euc eue eul euv evc eve evl evo evv kcc kce kck kcl kcu ke- kec kee kek kel keo kev kkc kke kkk kkl kku kkv kl- klc klo klu klv koc koe kok kol koo kou kuc kue kuk kul kuu kvk kvo kvv lcc lce lck lcl lco lcu lcv lec lee lek lel leo leu lev lkl llc lle llk lll llo llu llv loc loe lok lol loo lou lov luc lue luk lul luo luu luv lvc lve lvl lvv oc- occ ock ocl oco ocu ocv oec oee oel oeo okc oke okk okl oko oku olc ole olk oll olo olu oo- ooc ook ool ooo oov ou- ouc oue ouk oul ouo ov- ovc ove ovl ovo ovv ucc uce uck ucl uco ucu ucv uec uee uel ukc uke ukk ukl uku ulc ule ulk ull ulo ulu ulv uoc uoe uok uol uoo uuc uue uuu uvc uve uvl uvo uvu uvv v-e vcc vce vcl vco vcu vec vee vek vel veo veu vl- vlc vle vlk vll vlo vlv voc voe vok vol voo vou vov vue vuk vul vuv vvc vvo vvv