-ana a-fu a-un aaaa aaac aaad aaaf aaan aaca aacc aacd aacf aacn aacu aada aadc aadu aafa aafc aafd aaff aana aand acaa acac acad acan acca accc accd accf accu acda acdc acdf acfc acfd acu- acuf adaa adac adad adan adcc adda addc addd addn addu adfa adfc adna adua adun afaa afad afan afca afcc afcu afdc affa affc afua afud ana- anaa anac anad anan anau anca ancc and- anda anfa anna anua anuf anun auaa auca audc aufc auna c-cd caaa caac caaf caan cac- caca cacc cada cadc cadd cadu cafa cafc caff cafu cana canc cand cann cauc cauf ccaa ccac ccad ccaf ccca cccc cccf cccu ccdc ccdf ccdn ccfa ccfc ccfd ccff ccna ccnc ccnf ccnu ccuc cdaa cdac cdad cdda cdfa cdna cdnc cdnf cfaa cfac cfca cfcf cfcn cfda cfun cnaa cnac cnda cndd cnfa cnna cuan cuau cuca cucc cucn cuda cufa cufc cuff cuna cund d-na daad daan daau daca dada dadu dafa dafc daff dana dand dann danu daud daun dcca dccc dccu dcfc dddd dfaf dfcc dfcu dffa dnaa dnac dnad dnan duaa duad duan duca duda dudd dudu dufc duff dufu duna dunc dunn faaa faac faad faan faca facc fada fadd fafa fafc faff fana fanc fand fanu faud faun fcca fccf fcda fdca ffcc ffff ffun fnac fndd fndn fnuf fuad fuc- fuca fuda fudd fufc fuff fufu funa fund funf naaa naac naad naan naca nacc nacd nacf nada nadc nadf nadu nafa nafc naff nan- nana nand nann nanu ncaa ncac ncca nccc nccf nccn nccu ncda ncdc ncdn ncdu ncfc ncna ncnc ncnd ncua ndaa ndau ndcc ndfa ndna nfaa nfcu nfda nfdc nfff nnnn nuan nuca nucu nuda nudc nudd nuff nuna nunc nunn uaca uafa uaua ucad ucan ucca ucdc ucdd ucfa ucua udaa udad udau udca udun ufcu uffa unaa unac unan unau unca uncc uncf unda unfd unna uuuu