-al -ol a-a a-c aaa aac aal aao aas aav ac- aca acc acl aco acs acv al- ala alc all alo als alv aoa aoc aol aoo aos aov as- asa asc asl aso ass asv av- ava avc avl avo avs c-- caa cac cal cao cas cav cca ccc ccl cco ccs ccv cl- cla clc cll clo cls clv co- coa coc col coo cos cov csa csc csl cso css csv cva cvc cvl cvo cvs cvv la- laa lac lal lao las lav lca lcc lcl lco lcs lcv lla llc lll llo lls llv loa loc lol loo los lov lsa lsc lsl lso lss lsv lva lvc lvl lvs lvv oaa oac oal oao oas oav oc- oca occ ocl oco ocs ocv ola olc oll olo ols oo- ooa ooc ool ooo oos oov os- osa osc osl oso oss osv ov- ova ovc ovl ovo ovs ovv saa sac sal sao sas sav sca scc scl sco scs scv sla slc sll slo sls slv soa soc sol soo sos sov ss- ssa ssc ssl sso sss ssv sva svc svl svo svs svv v-a vaa vac val vao vas vav vca vcc vcl vco vcs vl- vla vlc vll vlo vls vlv voa voc vol voo vos vov vsa vsc vsl vso vss vsv vva vvc vvo vvs vvv