-al -ol a-a aaa aak aal aan aao aka akk akl akn ako al- ala alk all aln alo an- ana ank anl ann ano aoa aok aol aon aoo ka- kaa kak kal kan kao kkk kkl kkn kl- kla klo kn- kna knk knl knn kno koa kok kol kon koo la- laa lak lal lan lao lka lkl lla llk lll lln llo lna lnk lnl lnn lno loa lok lol lon loo naa nak nal nan nao nka nkk nkn nko nla nlk nll nln nlo nna nnk nnl nnn nno no- noa nok nol non noo oaa oak oal oan oao oka okk okl oko ola olk oll oln olo on- ona onk onl onn ono oo- ooa ook ool oon ooo