-ol k-t kkk kkl kkn kkr kkt kl- klo klr klt kn- knk knl knn kno knr knt kok kol kon koo kor kot krk krl krn kro krr krt ktk ktl ktn kto ktr ktt lkl lkr lkt llk lll lln llo llr llt lnk lnl lnn lno lnr lnt lok lol lon loo lor lot lrk lrn lro lrr lrt ltk ltl lto ltr ltt nkk nkn nko nkr nkt nlk nll nln nlo nlr nlt nnk nnl nnn nno nnt no- nok nol non noo nor not nrk nrl nrn nro nrr nrt ntk ntn nto ntr ntt okk okl oko okr olk oll oln olo olt on- onk onl onn ono onr ont oo- ook ool oon ooo oor oot or- ork orl orn oro orr ort ot- otk otl otn oto otr ott rkk rko rkt rll rln rlo rlr rlt rnn rno rnr rnt rok rol ron roo ror rot rrk rrl rrn rrr rrt rtk rtl rtn rto rtr rtt tkk tkl tko tkr tkt tlk tll tln tlo tlr tlt tnk tnl tnn tno tnr tnt to- tok tol ton too tor tot trk trl trn tro trr trt ttk ttl ttn tto ttr ttt