-al a-a a-c aaa aac aaf aal aau aav ac- aca acc acf acl acu acv af- afa afc aff afl afu afv al- ala alc alf all alu alv au- aua auc auf aul auv av- ava avc avf avl avu c-- caa cac caf cal cau cav cca ccc ccf ccl ccu ccv cfa cfc cff cfl cfu cfv cl- cla clc clf cll clu clv cua cuc cuf cul cuu cuv cva cvc cvf cvl cvu cvv faa fac faf fal fau fav fca fcc fcf fcl fcu fcv ffa ffc fff ffl ffu ffv fla flc flf fll flu fua fuf ful fuu fuv fva fvc la- laa lac laf lal lau lav lca lcc lcf lcl lcu lcv lfa lfc lff lfl lfu lla llc llf lll llu llv lua luc luf lul luu luv lva lvc lvf lvl lvv ua- uaa uac uaf ual uau uav uca ucc ucf ucl ucu ucv ufa ufc uff ufl ufu ufv ula ulc ulf ull ulu ulv uua uuc uuu uva uvc uvf uvl uvu uvv v-a vaa vac val vau vav vca vcc vcf vcl vcu vfa vfc vff vfl vfu vfv vl- vla vlc vlf vll vlv vul vuv vva vvc vvv