-al -ol a-a a-c aaa aac aak aal aao aas aav ac- aca acc ack acl aco acs acv aka akc akk akl ako aks akv al- ala alc alk all alo als alv aoa aoc aok aol aoo aos aov as- asa asc ask asl aso ass asv av- ava avc avk avl avo avs c-- caa cac cak cal cao cas cav cca ccc cck ccl cco ccs ccv cka ckc cko cks cl- cla clc clk cll clo cls clv co- coa coc cok col coo cos cov csa csc csk csl cso css csv cva cvc cvk cvl cvo cvs cvv ka- kaa kac kak kal kao kas kav kca kcc kck kcl kcs kkc kkk kkl kks kkv kl- kla klc klo kls klv koa koc kok kol koo kos ksa ksc ksk ksl kso kss ksv kva kvk kvo kvs kvv la- laa lac lak lal lao las lav lca lcc lck lcl lco lcs lcv lka lkl lks lla llc llk lll llo lls llv loa loc lok lol loo los lov lsa lsc lsk lsl lso lss lsv lva lvc lvl lvs lvv oaa oac oak oal oao oas oav oc- oca occ ock ocl oco ocs ocv oka okc okk okl oko oks ola olc olk oll olo ols oo- ooa ooc ook ool ooo oos oov os- osa osc osk osl oso oss osv ov- ova ovc ovl ovo ovs ovv saa sac sak sal sao sas sav sca scc sck scl sco scs scv sk- ska skc skk skl sko sks sla slc slk sll slo sls slv soa soc sok sol soo sos sov ss- ssa ssc ssk ssl sso sss ssv sva svc svk svl svo svs svv v-a vaa vac vak val vao vas vav vca vcc vcl vco vcs vka vl- vla vlc vlk vll vlo vls vlv voa voc vok vol voo vos vov vsa vsc vsk vsl vso vss vsv vva vvc vvo vvs vvv