-al -ol a-a aaa aal aan aao aar al- ala all aln alo alr an- ana anl ann ano anr aoa aol aon aoo aor ar- ara arl arn aro arr la- laa lal lan lao lar lla lll lln llo llr lna lnl lnn lno lnr loa lol lon loo lor lra lrn lro lrr naa nal nan nao nar nla nll nln nlo nlr nna nnl nnn nno no- noa nol non noo nor nra nrl nrn nro nrr oaa oal oan oao oar ola oll oln olo on- ona onl onn ono onr oo- ooa ool oon ooo oor or- ora orl orn oro orr ra- raa ral ran rao rar rla rll rln rlo rlr rna rnn rno rnr roa rol ron roo ror rra rrl rrn rrr