a-a aaa aad aan aao aav aax aay ad- ada add adn ado adv adx ady an- ana and ann ano anv anx any aoa aod aon aoo aov aox av- ava avd avn avo avx avy ax- axa axn axo axv axx ay- aya ayd ayn ayo ayx daa dad dan dao dav dax day dda ddd ddn ddo ddx ddy dna dnd dnn dno dny doa dod don doo dov dox doy dva dvd dvn dvx dxd dxn dxo dxx dy- dya dyd dyn dyo dyy naa nad nan nao nav nax nay nda ndd ndn ndo ndv ndy nna nnn nno nnv no- noa nod non noo nov nox noy nva nvd nvn nvv nxd nxv nya nyd nyn nyo nyx nyy oaa oad oan oao oav oax oda odd odn odo odv on- ona ond onn ono onx ony oo- ooa ood oon ooo oov oox ov- ova ovd ovo ovv ox- oxa oxn oxo oxx oxy oya oyd oyo v-a vaa vad van vao vav vax vay vdd vdo vdv vdx vn- vna vnd vno vnv voa vod von voo vov vox voy vva vvo vvv vxa vxd vxv vyd vyn xaa xad xan xav xda xdv xna xno xoa xod xon xoo xov xox xxo xxv xxx xxy xyy yaa yad yan yao yav yax yay yda ydn ydo ydy yna ynd ynn yny yod yon yoo yox yoy yva yvo yvy yxa yxy yyy