-ol c-- ccc cck ccl ccn cco ccr cct ccu ckc cko ckt cl- clc clk cll cln clo clr clt clu cn- cnc cnl cnn cno cnr cnt cnu co- coc cok col con coo cor cot cou crc crk crl crn cro crr crt cru ctc ctk ctl ctn cto ctr ctt ctu cuc cuk cul cun cuo cur cut cuu k-t kcc kck kcl kcn kcr kct kcu kkc kkk kkl kkn kkr kkt kku kl- klc klo klr klt klu kn- knc knk knl knn kno knr knt knu koc kok kol kon koo kor kot kou krc krk krl krn kro krr krt kru ktc ktk ktl ktn kto ktr ktt ktu kuc kuk kul kun kur kut kuu lcc lck lcl lcn lco lcr lct lcu lkl lkr lkt llc llk lll lln llo llr llt llu lnc lnk lnl lnn lno lnr lnt lnu loc lok lol lon loo lor lot lou lrc lrk lrn lro lrr lrt lru ltc ltk ltl lto ltr ltt ltu luc luk lul lun luo lur lut luu ncc nck ncl ncn nco ncr nct ncu nkc nkk nkn nko nkr nkt nku nlc nlk nll nln nlo nlr nlt nlu nnc nnk nnl nnn nno nnt nnu no- noc nok nol non noo nor not nou nrc nrk nrl nrn nro nrr nrt nru ntc ntk ntn nto ntr ntt ntu nuc nuk nul nun nuo nur nut nuu oc- occ ock ocl ocn oco ocr oct ocu okc okk okl oko okr oku olc olk oll oln olo olt olu on- onc onk onl onn ono onr ont onu oo- ooc ook ool oon ooo oor oot or- orc ork orl orn oro orr ort oru ot- otc otk otl otn oto otr ott otu ou- ouc ouk oul oun ouo our out rcc rcl rcn rco rcr rct rcu rkc rkk rko rkt rku rlc rll rln rlo rlr rlt rlu rnc rnn rno rnr rnt rnu roc rok rol ron roo ror rot rou rrc rrk rrl rrn rrr rrt rru rtc rtk rtl rtn rto rtr rtt rtu ruc ruk run ruo rur rut ruu tcc tck tcl tcn tco tcr tct tcu tkc tkk tkl tko tkr tkt tlc tlk tll tln tlo tlr tlt tlu tnc tnk tnl tnn tno tnr tnt to- toc tok tol ton too tor tot tou trc trk trl trn tro trr trt tru ttc ttk ttl ttn tto ttr ttt ttu tuc tuk tul tun tuo tur tut tuu ucc uck ucl ucn uco ucr uct ucu ukc ukk ukl ukn ukr uku ulc ulk ull uln ulo ulr ult ulu un- unc unk unl unn uno unr unt unu uoc uok uol uon uoo uor uot ur- urc urk url urn uro urr urt uru utc utk utl utn uto utr utt utu uuc uun uur uut uuu