-ol c-- ccc cck ccl cco ccs cct ccu ckc cko cks ckt cl- clc clk cll clo cls clt clu co- coc cok col coo cos cot cou csc csk csl cso css cst csu ctc ctk ctl cto cts ctt ctu cuc cuk cul cuo cus cut cuu k-t kcc kck kcl kcs kct kcu kkc kkk kkl kks kkt kku kl- klc klo kls klt klu koc kok kol koo kos kot kou ksc ksk ksl kso kss kst ksu ktc ktk ktl kto kts ktt ktu kuc kuk kul kus kut kuu lcc lck lcl lco lcs lct lcu lkl lks lkt llc llk lll llo lls llt llu loc lok lol loo los lot lou lsc lsk lsl lso lss lst lsu ltc ltk ltl lto lts ltt ltu luc luk lul luo lus lut luu oc- occ ock ocl oco ocs oct ocu okc okk okl oko oks oku olc olk oll olo ols olt olu oo- ooc ook ool ooo oos oot os- osc osk osl oso oss ost osu ot- otc otk otl oto ots ott otu ou- ouc ouk oul ouo ous out scc sck scl sco scs sct scu sk- skc skk skl sko sks skt sku slc slk sll slo sls slt slu soc sok sol soo sos sot sou ss- ssc ssk ssl sso sss sst ssu stc stk stl sto sts stt stu suc suk sul suo sus sut suu tcc tck tcl tco tcs tct tcu tkc tkk tkl tko tks tkt tlc tlk tll tlo tls tlt tlu to- toc tok tol too tos tot tou tsc tsk tsl tso tss tst tsu ttc ttk ttl tto tts ttt ttu tuc tuk tul tuo tus tut tuu ucc uck ucl uco ucs uct ucu ukc ukk ukl uku ulc ulk ull ulo uls ult ulu uoc uok uol uoo uos uot usc usk usl uso uss ust usu utc utk utl uto uts utt utu uuc uus uut uuu