-al -ol a-a a-t aaa aak aal aan aao aar aat aka akk akl akn ako akr al- ala alk all aln alo alr alt an- ana ank anl ann ano anr ant aoa aok aol aon aoo aor aot ar- ara ark arl arn aro arr art at- ata atl atn ato atr att k-t ka- kaa kak kal kan kao kar kat kkk kkl kkn kkr kkt kl- kla klo klr klt kn- kna knk knl knn kno knr knt koa kok kol kon koo kor kot kra krk krl krn kro krr krt kta ktk ktl ktn kto ktr ktt la- laa lak lal lan lao lar lat lka lkl lkr lkt lla llk lll lln llo llr llt lna lnk lnl lnn lno lnr lnt loa lok lol lon loo lor lot lra lrk lrn lro lrr lrt lta ltk ltl lto ltr ltt naa nak nal nan nao nar nat nka nkk nkn nko nkr nkt nla nlk nll nln nlo nlr nlt nna nnk nnl nnn nno nnt no- noa nok nol non noo nor not nra nrk nrl nrn nro nrr nrt nta ntk ntn nto ntr ntt oaa oak oal oan oao oar oat oka okk okl oko okr ola olk oll oln olo olt on- ona onk onl onn ono onr ont oo- ooa ook ool oon ooo oor oot or- ora ork orl orn oro orr ort ot- ota otk otl otn oto otr ott ra- raa rak ral ran rao rar rat rkk rko rkt rla rll rln rlo rlr rlt rna rnn rno rnr rnt roa rok rol ron roo ror rot rra rrk rrl rrn rrr rrt rta rtk rtl rtn rto rtr rtt taa tak tal tan tao tar tat tka tkk tkl tko tkr tkt tla tlk tll tln tlo tlr tlt tna tnk tnl tnn tno tnr tnt to- toa tok tol ton too tor tot tra trk trl trn tro trr trt tta ttk ttl ttn tto ttr ttt