-ol c-- ccc cce ccl cco ccu ce- cec cee cel ceo ceq ceu cl- clc cle cll clo clu co- coc coe col coo coq cou cqc cql cqo cuc cue cul cuo cuq cuu ec- ecc ece ecl eco ecq ecu eec eee eel eeo elc ele ell elo elu eo- eoc eoe eol eoo eoq eou eqe eqq equ eu- euc eue eul lcc lce lcl lco lcq lcu lec lee lel leo leq leu llc lle lll llo llq llu loc loe lol loo loq lou luc lue lul luo luu oc- occ ocl oco ocu oec oee oel oeo olc ole oll olo olu oo- ooc ool ooo oqo ou- ouc oue oul ouo qcc qcl qco qec qee qeo qoo qqq qqu qu- que qul quo ucc uce ucl uco ucu uec uee uel ulc ule ull ulo ulu uoc uoe uol uoo uuc uue uuu