-al -ol a-a a-c aaa aac aal aao aav aax ac- aca acc acl aco acv acx al- ala alc all alo alv alx aoa aoc aol aoo aov aox av- ava avc avl avo avx ax- axa axl axo axv axx c-- caa cac cal cao cav cax cca ccc ccl cco ccv ccx cl- cla clc cll clo clv clx co- coa coc col coo cov cox cva cvc cvl cvo cvv cvx cxc cxl cxo cxv cxx la- laa lac lal lao lav lax lca lcc lcl lco lcv lcx lla llc lll llo llv loa loc lol loo lov lox lva lvc lvl lvv lvx lxc lxo lxv lxx oaa oac oal oao oav oax oc- oca occ ocl oco ocv ocx ola olc oll olo oo- ooa ooc ool ooo oov oox ov- ova ovc ovl ovo ovv ox- oxa oxc oxo oxx v-a vaa vac val vao vav vax vca vcc vcl vco vcx vl- vla vlc vll vlo vlv voa voc vol voo vov vox vva vvc vvo vvv vxa vxl vxv xaa xac xal xav xcl xcv xcx xla xlv xoa xoc xoo xov xox xvl xxl xxo xxv xxx