-ol k-t kkk kkl kkn kks kkt kku kl- klo kls klt klu kn- knk knl knn kno knt knu kok kol kon koo kos kot kou ksk ksl ksn kso kss kst ksu ktk ktl ktn kto kts ktt ktu kuk kul kun kus kut kuu lkl lks lkt llk lll lln llo lls llt llu lnk lnl lnn lno lns lnt lnu lok lol lon loo los lot lou lsk lsl lsn lso lss lst lsu ltk ltl lto lts ltt ltu luk lul lun luo lus lut luu nkk nkn nko nks nkt nku nlk nll nln nlo nls nlt nlu nnk nnl nnn nno nns nnt nnu no- nok nol non noo nos not nou nsk nsl nsn nso nss nst nsu ntk ntn nto nts ntt ntu nuk nul nun nuo nus nut nuu okk okl oko oks oku olk oll oln olo ols olt olu on- onk onl onn ono ons ont onu oo- ook ool oon ooo oos oot os- osk osl osn oso oss ost osu ot- otk otl otn oto ots ott otu ou- ouk oul oun ouo ous out sk- skk skl sko sks skt sku slk sll sln slo sls slt slu snk snl snn sno sns snt snu sok sol son soo sos sot sou ss- ssk ssl ssn sso sss sst ssu stk stl stn sto sts stt stu suk sul sun suo sus sut suu tkk tkl tko tks tkt tlk tll tln tlo tls tlt tlu tnk tnl tnn tno tns tnt to- tok tol ton too tos tot tou tsk tsl tsn tso tss tst tsu ttk ttl ttn tto tts ttt ttu tuk tul tun tuo tus tut tuu ukk ukl ukn uku ulk ull uln ulo uls ult ulu un- unk unl unn uno uns unt unu uok uol uon uoo uos uot usk usl usn uso uss ust usu utk utl utn uto uts utt utu uun uus uut uuu