-al a-a a-c aaa aac aad aae aal aav ac- aca acc acd ace acl acv ad- ada adc add ade adl adv aea aec aed aee ael aev al- ala alc ald ale all alv av- ava avc avd ave avl c-- caa cac cad cae cal cav cca ccc ccd cce ccl ccv cda cdc cdd cde cdl cdv ce- cea cec ced cee cel cev cl- cla clc cld cle cll clv cva cvc cvd cve cvl cvv daa dac dad dae dal dav dca dcc dcd dce dcl dcv dda ddc ddd dde ddl de- dea dec ded dee del dev dl- dla dlc dld dle dll dlv dva dvc dvd dve dvl eaa eac ead eae eal eav ec- eca ecc ecd ece ecl ecv ed- eda edc edd ede edl eea eec eed eee eel eev ela elc eld ele ell elv eva evc evd eve evl evv la- laa lac lad lae lal lav lca lcc lcd lce lcl lcv lda ldc ldd lde ldl ldv lea lec led lee lel lev lla llc lld lle lll llv lva lvc lvd lve lvl lvv v-a v-e vaa vac vad vae val vav vca vcc vcd vce vcl vdc vdd vde vdl vdv vea vec ved vee vel vl- vla vlc vld vle vll vlv vva vvc vvv