-ol c-- ccc cce cch cck ccl cco ccu ce- cec cee ceh cek cel ceo ceu ch- chc che chh chk chl cho chu ckc ckh cko cl- clc cle clh clk cll clo clu co- coc coe coh cok col coo cou cuc cue cuh cuk cul cuo cuu ec- ecc ece ech eck ecl eco ecu eec eee eek eel eeo ehc ehe ehh ehl eho ehu ekc eke ekh ekl eko eku elc ele elh elk ell elo elu eo- eoc eoe eoh eok eol eoo eou eu- euc eue eul hcc hce hch hck hcl hco he- hec hee heh hek hel heo heu hhc hhe hhh hhk hhl hho hhu hkh hkk hkl hko hku hlc hle hlh hll hlo hlu hoc hoe hoh hok hol hoo hou huc hue huh huk hul huo huu kcc kce kch kck kcl kcu ke- kec kee keh kek kel keo khe khh khk kho khu kkc kke kkh kkk kkl kku kl- klc klh klo klu koc koe koh kok kol koo kou kuc kue kuh kuk kul kuu lcc lce lch lck lcl lco lcu lec lee leh lek lel leo leu lhc lhh lhk lho lhu lkh lkl llc lle llk lll llo llu loc loe loh lok lol loo lou luc lue luh luk lul luo luu oc- occ och ock ocl oco ocu oec oee oeh oel oeo ohc ohe ohh ohl oho ohu okc oke okk okl oko oku olc ole olk oll olo olu oo- ooc ooh ook ool ooo ou- ouc oue ouh ouk oul ouo ucc uce uch uck ucl uco ucu uec uee ueh uel uhc uhe uhh uhl uho uhu ukc uke ukk ukl uku ulc ule ulk ull ulo ulu uoc uoe uok uol uoo uuc uue uuu