-up a-a a-c aaa aac aao aap aas aau aav ac- aca acc aco acp acs acu acv aoa aoc aoo aop aos aou aov ap- apa apc apo app aps apu apv as- asa asc aso asp ass asu asv au- aua auc auo aup aus auv av- ava avc avo avp avs avu c-- caa cac cao cap cas cau cav cca ccc cco ccp ccs ccu ccv co- coa coc coo cop cos cou cov cpa cpc cpo cpp cps cpu cpv csa csc cso csp css csu csv cua cuc cuo cup cus cuu cuv cva cvc cvo cvp cvs cvu cvv oaa oac oao oap oas oau oav oc- oca occ oco ocp ocs ocu ocv oo- ooa ooc ooo oop oos oov op- opa opc opo opp ops opv os- osa osc oso osp oss osu osv ou- oua ouc ouo oup ous ov- ova ovc ovo ovp ovs ovv p-p paa pac pao pap pas pau pav pca pcc pco pcp pcs pcu pcv poa poc poo pop pos pou pov ppa ppc ppo ppp pps ppu ppv ps- psa psc pso psp pss psu psv pua puc pup pus puu pva pvc pvo pvp pvs pvu pvv saa sac sao sap sas sau sav sca scc sco scp scs scu scv soa soc soo sop sos sou sov spa spc spo spp sps spu spv ss- ssa ssc sso ssp sss ssu ssv sua suc suo sup sus suu suv sva svc svo svp svs svu svv ua- uaa uac uao uap uas uau uav uca ucc uco ucp ucs ucu ucv uoa uoc uoo uop uos up- upa upc upo upp ups upu upv usa usc uso usp uss usu usv uua uuc uus uuu uva uvc uvo uvs uvu uvv v-a vaa vac vao vap vas vau vav vca vcc vco vcp vcs vcu voa voc voo vop vos vou vov vpa vpc vpo vpp vps vpu vsa vsc vso vsp vss vsu vsv vup vus vuv vva vvc vvo vvs vvv