-ol c-- c-j ccc cce ccj cck ccl cco ce- cec cee cej cek cel ceo cjc cjk ckc cko cl- clc cle clj clk cll clo co- coc coe coj cok col coo ec- ecc ece ecj eck ecl eco eec eee eek eel eeo ejc ejl ejo ekc eke ekl eko elc ele elk ell elo eo- eoc eoe eok eol eoo jcc jce jck jcl jco jec jee jej jek jel jeo jjc jjj jjk jjl jkk jkl jko jlc jle jll jlo joc joe joj jok jol joo kcc kce kck kcl ke- kec kee kek kel keo kjc kje kkc kke kkk kkl kl- klc klo koc koe kok kol koo lcc lce lcj lck lcl lco lec lee lej lek lel leo lje ljj lkl llc lle llj llk lll llo loc loe loj lok lol loo oc- occ ocj ock ocl oco oec oee oel oeo ojc oje ojo okc oke okj okk okl oko olc ole olk oll olo oo- ooc ook ool ooo