-up a-a a-c aaa aac aap aau aav ac- aca acc acp acu acv ap- apa apc app apu apv au- aua auc aup auv av- ava avc avp avu c-- caa cac cap cau cav cca ccc ccp ccu ccv cpa cpc cpp cpu cpv cua cuc cup cuu cuv cva cvc cvp cvu cvv p-p paa pac pap pau pav pca pcc pcp pcu pcv ppa ppc ppp ppu ppv pua puc pup puu pva pvc pvp pvu pvv ua- uaa uac uap uau uav uca ucc ucp ucu ucv up- upa upc upp upu upv uua uuc uuu uva uvc uvu uvv v-a vaa vac vap vau vav vca vcc vcp vcu vpa vpc vpp vpu vup vuv vva vvc vvv