-al a-a aaa aal aan aav aax al- ala all aln alv alx an- ana anl ann anv anx av- ava avl avn avx ax- axa axl axn axv axx la- laa lal lan lav lax lla lll lln llv lna lnl lnn lva lvl lvn lvv lvx lxv lxx naa nal nan nav nax nla nll nln nlv nlx nna nnl nnn nnv nva nvl nvn nvv nxl nxv v-a vaa val van vav vax vl- vla vll vlv vn- vna vnl vnv vva vvv vxa vxl vxv xaa xal xan xav xla xlv xna xvl xxl xxv xxx