a-a a-i aaa aad aai aas aav aax ad- ada add adi ads adv adx ai- aia aid aii ais aiv aix as- asa asd asi ass asv asx av- ava avd avi avs avx ax- axa axi axs axv axx daa dad dai das dav dax dda ddd ddi dds ddx di- dia did dii dis div dix dsa dsd dsi dss dsv dsx dva dvd dvi dvs dvx dxd dxi dxs dxx i-d i-v ia- iaa iad iai ias iav ida idd idi ids idv idx iia iid iii iis iix is- isa isd isi iss isv iva ivd ivi ivs ivv ivx ixi saa sad sai sas sav sax sda sdd sdi sds sdv sia sid sii sis siv six ss- ssa ssd ssi sss ssv ssx sva svd svi svs svv svx sxi sxs v-a vaa vad vai vas vav vax vdd vdi vds vdv vdx vi- via vid vii vis viv vix vsa vsd vsi vss vsv vva vvi vvs vvv vxa vxd vxs vxv xaa xad xas xav xda xdi xds xdv xia xii xis xiv xix xsa xsi xss xvi xxi xxv xxx