-ana -vac a-un aaaa aaac aaad aaan aaav aaca aacc aacd aacn aacu aacv aada aadc aadu aana aand aava acaa acac acad acan acca accc accd accu acda acdc acu- acvv adaa adac adad adan adcc adda addc addd addn addu adna adua adun ana- anaa anac anad anan anau anca ancc and- anda anna anua anun auaa auca audc auna avan avcc avda avun avva c-cd caaa caac caan cac- caca cacc cada cadc cadd cadu cana canc cand cann cauc cava cavu ccaa ccac ccad ccca cccc cccu cccv ccdc ccdn ccna ccnc ccnu ccuc cdaa cdac cdad cdda cdna cdnc cdvd cnaa cnac cnda cndd cnna cuan cuau cuca cucc cucn cuda cuna cund cvac cvca cvcc d-na daad daan daau daca dada dadu dana dand dann danu daud daun dava dcca dccc dccu dccv dcvd dddd dnaa dnac dnad dnan duaa duad duan duca duda dudd dudu duna dunc dunn duva dvda naaa naac naad naan naca nacc nacd nada nadc nadu nan- nana nand nann nanu nava navv ncaa ncac ncca nccc nccn nccu ncda ncdc ncdn ncdu ncna ncnc ncnd ncua ndaa ndau ndcc ndna nnnn nuan nuca nucu nuda nudc nudd nuna nunc nunn nuva nvcc nvda uaca uaua ucad ucan ucav ucca ucdc ucdd ucua udaa udad udau udca udun unaa unac unan unau unca uncc unda unna uuuu uv-a uv-c uvaa uvac uvda uvvu vaad vaan vaca vada vadu vana vanc vand vann vanu vaud vava vdcc vnav vuca vuda vudu vvvv