-ol -th c-- ccc cce cch cck ccl cco cct ccu ce- cec cee ceh cek cel ceo cet ceu ch- chc che chh chk chl cho cht chu ckc ckh cko ckt cl- clc cle clh clk cll clo clt clu co- coc coe coh cok col coo cot cou ctc cte cth ctk ctl cto ctt ctu cuc cue cuh cuk cul cuo cut cuu ec- ecc ece ech eck ecl eco ect ecu eec eee eek eel eeo eet ehc ehe ehh ehl eho eht ehu ekc eke ekh ekl eko ekt eku elc ele elh elk ell elo elt elu eo- eoc eoe eoh eok eol eoo eot eou etc ete eth etk etl eto ett etu eu- euc eue eul eut hcc hce hch hck hcl hco hct he- hec hee heh hek hel heo het heu hhc hhe hhh hhk hhl hho hht hhu hkh hkk hkl hko hkt hku hlc hle hlh hll hlo hlt hlu hoc hoe hoh hok hol hoo hot hou htc hte hth htk htl hto htt huc hue huh huk hul huo hut huu k-t kcc kce kch kck kcl kct kcu ke- kec kee keh kek kel keo ket khe khh khk kho khu kkc kke kkh kkk kkl kkt kku kl- klc klh klo klt klu koc koe koh kok kol koo kot kou ktc kte kth ktk ktl kto ktt ktu kuc kue kuh kuk kul kut kuu lcc lce lch lck lcl lco lct lcu lec lee leh lek lel leo let leu lhc lhh lhk lho lht lhu lkh lkl lkt llc lle llk lll llo llt llu loc loe loh lok lol loo lot lou ltc lte lth ltk ltl lto ltt ltu luc lue luh luk lul luo lut luu oc- occ och ock ocl oco oct ocu oec oee oeh oel oeo oet ohc ohe ohh ohl oho oht ohu okc oke okk okl oko oku olc ole olk oll olo olt olu oo- ooc ooh ook ool ooo oot ot- otc ote oth otk otl oto ott otu ou- ouc oue ouh ouk oul ouo out tcc tce tch tck tcl tco tct tcu te- tec tee teh tek tel teo tet teu th- thc the thh thk thl tho tht thu tkc tke tkk tkl tko tkt tlc tle tlh tlk tll tlo tlt tlu to- toc toe toh tok tol too tot tou ttc tte tth ttk ttl tto ttt ttu tuc tue tuh tuk tul tuo tut tuu ucc uce uch uck ucl uco uct ucu uec uee ueh uel uet uhc uhe uhh uhl uho uht uhu ukc uke ukk ukl uku ulc ule ulk ull ulo ult ulu uoc uoe uok uol uoo uot utc ute uth utk utl uto utt utu uuc uue uut uuu