a-a aaa aam aao aas aav aax ama amm amo ams amv amx aoa aom aoo aos aov aox as- asa asm aso ass asv asx av- ava avm avo avs avx ax- axa axm axo axs axv axx m-o m-v maa mam mao mas mav max mma mmm mmo mms mmv mmx moa mom moo mos mov mox msa msm mso mss msv msx mva mvm mvo mvs mvv mxa mxs oaa oam oao oas oav oax om- oma omm omo oms omv omx oo- ooa oom ooo oos oov oox os- osa osm oso oss osv osx ov- ova ovo ovs ovv ox- oxa oxo oxx saa sam sao sas sav sax sma smm smo sms smv smx soa som soo sos sov sox ss- ssa ssm sso sss ssv ssx sva svm svo svs svv svx sxm sxs v-a vaa vam vao vas vav vax vm- vma vmm vmo vmx voa vom voo vos vov vox vsa vsm vso vss vsv vva vvm vvo vvs vvv vxa vxs vxv xaa xam xas xav xma xmm xmo xms xmx xoa xom xoo xos xov xox xsa xsm xss xxo xxv xxx