a-a a-c aaa aac aae aau aav ac- aca acc ace acu acv aea aec aee aeu aev au- aua auc aue auv av- ava avc ave avu c-- caa cac cae cau cav cca ccc cce ccu ccv ce- cea cec cee ceu cev cua cuc cue cuu cuv cva cvc cve cvu cvv eaa eac eae eau eav ec- eca ecc ece ecu ecv eea eec eee eev eu- eua euc eue euv eva evc eve evv ua- uaa uac uae uau uav uca ucc uce ucu ucv uea uec uee uua uuc uue uuu uva uvc uve uvu uvv v-a v-e vaa vac vae vau vav vca vcc vce vcu vea vec vee veu vue vuv vva vvc vvv