-al -ol a-a aaa aah aal aan aao aax aha ahh ahl ahn aho ahx al- ala alh all aln alo alx an- ana anh anl ann ano anx aoa aoh aol aon aoo aox ax- axa axh axl axn axo axx haa hah hal han hao hax hha hhh hhl hhn hho hla hlh hll hln hlo hlx hna hnh hnl hnn hno hoa hoh hol hon hoo hox hxl la- laa lah lal lan lao lax lha lhh lho lhx lla lll lln llo lna lnh lnl lnn lno loa loh lol lon loo lox lxo lxx naa nah nal nan nao nax nha nhh nhl nhn nla nlh nll nln nlo nlx nna nnh nnl nnn nno no- noa noh nol non noo nox nxl oaa oah oal oan oao oax oha ohh ohl ohn oho ola oll oln olo on- ona onh onl onn ono onx oo- ooa ooh ool oon ooo oox ox- oxa oxn oxo oxx xaa xal xan xla xna xno xoa xon xoo xox xxl xxo xxx