a-a aaa aag aam aao aar aau aav ag- aga agg agm ago agr agu agv ama amg amm amo amr amu amv aoa aog aom aoo aor aou aov ar- ara arg arm aro arr aru arv au- aua aug aum auo aur auv av- ava avg avm avo avr avu gaa gag gam gao gar gau gav gga ggg ggm ggo ggr ggu ggv gma gmg gmm gmo gmr gmv goa gog gom goo gor gou gov gra grg grm gro grr gru grv gu- gua gug gum guo gur guu guv gva gvg gvm gvo gvr gvu m-o m-r m-v maa mag mam mao mar mau mav mga mgm mgo mgr mgu mgv mma mmg mmm mmo mmr mmu mmv moa mog mom moo mor mou mov mra mrg mrm mro mrr mru mrv mua mug mum mur muu mva mvg mvm mvo mvr mvv oaa oag oam oao oar oau oav oga ogg ogo om- oma omg omm omo omr omu omv oo- ooa oog oom ooo oor oov or- ora org orm oro orr oru orv ou- oua oum ouo our ov- ova ovo ovv ra- raa rag ram rao rar rau rav rga rgg rgo rgr rgv rma rmg rmm rmo rmr rmv roa rog rom roo ror rou rov rra rrg rrm rrr rru rua rug rum ruo rur ruu ruv rva rvg rvm rvo rvr rvu rvv ua- uaa uag uam uao uar uau uav uga ugg ugm ugo ugr ugu um- uma umg umm umo umr umu uoa uog uom uoo uor ur- ura urg urm uro urr uru uua uug uum uur uuu uva uvm uvo uvu uvv v-a vaa vag vam vao var vau vav vga vgg vgm vgo vgr vgu vm- vma vmm vmo vmr vmu voa vog vom voo vor vou vov vra vrg vrm vrr vru vug vum vur vuv vva vvg vvm vvo vvr vvv