a-fu a-ii aaaa aaad aaaf aaai aada aadi aadu aafa aafd aaff aafi aaii adaa adad adai adda addd addi addu adfa adia adif adua afaa afad afdx affa affi afia afid afif afix afua afud aiai aida aidi aidu aifd aiff aiia aiid aiud aiui aixa aixi auaa audi aufi auxa axaf axi- axia d-ix daad daau dada dadi dadu dafa daff dafi daia daid daix daud daux dddd dfaf dffa dia- diad diaf diax dida didi didu dif- difa diff diii diux dixi duaa duad duda dudd dudu duff dufu duid duif dxfx dxif dxii dxix dxxx faaa faad fada fadd fadi fafa faff fafi faid faix faud faux faxi ffff ffii fiaa fiad fiaf fida fidf fifa fiff fifi fiii fiua fixx fuad fuda fudd fudi fuff fufu fuid fuxi fxdd iaaa iaai iaff iaia idad idda idfa idia idid ifaa ifda ifid iida iifa iiii iuiu ixia ixxi uafa uaua udaa udad udau uddi udid uffa uuuu uxia x-fi xaui xdxf xidi xiii xixi xuda xuxa xuxu xxii xxix xxxi xxxx