-ol c-- ccc ccf cck ccl cco cct ccu cfc cff cfk cfl cfo cft cfu ckc cko ckt cl- clc clf clk cll clo clt clu co- coc cof cok col coo cot cou ctc ctf ctk ctl cto ctt ctu cuc cuf cuk cul cuo cut cuu fcc fcf fck fcl fco fct fcu ffc fff ffk ffl ffo fft ffu fkc fkf fkk fkl fkt flc flf fll flo flt flu foc fof fok fol foo fot fou ftc ftf ftk ftl fto ftt ftu fuf fuk ful fuo fut fuu k-t kcc kck kcl kct kcu kfc kff kfo kfu kkc kkk kkl kkt kku kl- klc klf klo klt klu koc kof kok kol koo kot kou ktc ktf ktk ktl kto ktt ktu kuc kuk kul kut kuu lcc lcf lck lcl lco lct lcu lfc lff lfk lfl lfo lft lfu lkl lkt llc llf llk lll llo llt llu loc lof lok lol loo lot lou ltc ltf ltk ltl lto ltt ltu luc luf luk lul luo lut luu oc- occ ocf ock ocl oco oct ocu of- ofc off ofl ofo oft ofu okc okk okl oko oku olc olf olk oll olo olt olu oo- ooc oof ook ool ooo oot ot- otc otf otk otl oto ott otu ou- ouc ouf ouk oul ouo out tcc tcf tck tcl tco tct tcu tfc tff tfk tfl tfo tft tfu tkc tkk tkl tko tkt tlc tlf tlk tll tlo tlt tlu to- toc tof tok tol too tot tou ttc ttf ttk ttl tto ttt ttu tuc tuf tuk tul tuo tut tuu ucc ucf uck ucl uco uct ucu ufc uff ufl ufo uft ufu ukc ukf ukk ukl uku ulc ulf ulk ull ulo ult ulu uoc uok uol uoo uot utc utf utk utl uto utt utu uuc uut uuu