-al -ol a-a aaa aak aal aan aao aar aka akk akl akn ako akr al- ala alk all aln alo alr an- ana ank anl ann ano anr aoa aok aol aon aoo aor ar- ara ark arl arn aro arr ka- kaa kak kal kan kao kar kkk kkl kkn kkr kl- kla klo klr kn- kna knk knl knn kno knr koa kok kol kon koo kor kra krk krl krn kro krr la- laa lak lal lan lao lar lka lkl lkr lla llk lll lln llo llr lna lnk lnl lnn lno lnr loa lok lol lon loo lor lra lrk lrn lro lrr naa nak nal nan nao nar nka nkk nkn nko nkr nla nlk nll nln nlo nlr nna nnk nnl nnn nno no- noa nok nol non noo nor nra nrk nrl nrn nro nrr oaa oak oal oan oao oar oka okk okl oko okr ola olk oll oln olo on- ona onk onl onn ono onr oo- ooa ook ool oon ooo oor or- ora ork orl orn oro orr ra- raa rak ral ran rao rar rkk rko rla rll rln rlo rlr rna rnn rno rnr roa rok rol ron roo ror rra rrk rrl rrn rrr