a-a a-c aaa aac aap aas aav ac- aca acc acp acs acv ap- apa apc app aps apv as- asa asc asp ass asv av- ava avc avp avs c-- caa cac cap cas cav cca ccc ccp ccs ccv cpa cpc cpp cps cpv csa csc csp css csv cva cvc cvp cvs cvv p-p paa pac pap pas pav pca pcc pcp pcs pcv ppa ppc ppp pps ppv ps- psa psc psp pss psv pva pvc pvp pvs pvv saa sac sap sas sav sca scc scp scs scv spa spc spp sps spv ss- ssa ssc ssp sss ssv sva svc svp svs svv v-a vaa vac vap vas vav vca vcc vcp vcs vpa vpc vpp vps vsa vsc vsp vss vsv vva vvc vvs vvv