-ol c-- ccc cck ccl cco ccr cct ccu ckc cko ckt cl- clc clk cll clo clr clt clu co- coc cok col coo cor cot cou crc crk crl cro crr crt cru ctc ctk ctl cto ctr ctt ctu cuc cuk cul cuo cur cut cuu k-t kcc kck kcl kcr kct kcu kkc kkk kkl kkr kkt kku kl- klc klo klr klt klu koc kok kol koo kor kot kou krc krk krl kro krr krt kru ktc ktk ktl kto ktr ktt ktu kuc kuk kul kur kut kuu lcc lck lcl lco lcr lct lcu lkl lkr lkt llc llk lll llo llr llt llu loc lok lol loo lor lot lou lrc lrk lro lrr lrt lru ltc ltk ltl lto ltr ltt ltu luc luk lul luo lur lut luu oc- occ ock ocl oco ocr oct ocu okc okk okl oko okr oku olc olk oll olo olt olu oo- ooc ook ool ooo oor oot or- orc ork orl oro orr ort oru ot- otc otk otl oto otr ott otu ou- ouc ouk oul ouo our out rcc rcl rco rcr rct rcu rkc rkk rko rkt rku rlc rll rlo rlr rlt rlu roc rok rol roo ror rot rou rrc rrk rrl rrr rrt rru rtc rtk rtl rto rtr rtt rtu ruc ruk ruo rur rut ruu tcc tck tcl tco tcr tct tcu tkc tkk tkl tko tkr tkt tlc tlk tll tlo tlr tlt tlu to- toc tok tol too tor tot tou trc trk trl tro trr trt tru ttc ttk ttl tto ttr ttt ttu tuc tuk tul tuo tur tut tuu ucc uck ucl uco ucr uct ucu ukc ukk ukl ukr uku ulc ulk ull ulo ulr ult ulu uoc uok uol uoo uor uot ur- urc urk url uro urr urt uru utc utk utl uto utr utt utu uuc uur uut uuu