-er a-a aaa aae aak aam aar aav aax aea aee aek aem aer aev aex aka ake akk akm akr akv ama ame amk amm amr amv amx ar- ara are ark arm arr arv arx av- ava ave avk avm avr avx ax- axa axe axk axm axr axv axx eaa eae eak eam ear eav eax eea eee eek eem eer eev eex eka eke ekr ekv em- ema eme emk emm emr emv emx era ere erk erm err erv eva eve evm evr evv ex- exa exe exr exx ka- kaa kae kak kam kar kav kax ke- kea kee kek kem ker kev kex kke kkk kkm kkr kkv kma kme kmk kmm kra krk krr krv kva kvk kvm kvr kvv kxm m-r m-v maa mae mak mam mar mav max mea mee mek mem mer mev mex mka mke mkk mkm mkr mkv mkx mma mme mmk mmm mmr mmv mmx mra mre mrk mrm mrr mrv mrx mva mve mvm mvr mvv mxa mxr ra- raa rae rak ram rar rav rax re- rea ree rek rem rer rev rex rke rkk rkm rkv rma rme rmm rmr rmv rmx rra rrk rrm rrr rva rve rvm rvr rvv rxr v-a v-e vaa vae vak vam var vav vax vea vee vek vem ver vex vka vkm vm- vma vmm vmr vmx vra vre vrk vrm vrr vva vvm vvr vvv vxa vxr vxv xaa xak xam xar xav xee xem xer xev xex xke xma xmk xmm xmr xmx xrx xxv xxx