-ana -vac a-ha a-un aaaa aaab aaac aaad aaah aaan aaav aaba aabb aabc aabd aabh aaca aacb aacc aacd aach aacn aacu aacv aada aadc aadu aaha aana aand aava abaa abab abac abad aban abau abb- abba abbb abca abcb abcc abcd abch abcn abda abdu abha abnu abua abud abun abva abvd acaa acab acac acad acan acba acca accc accd acch accu acda acdb acdc acha achh achu acu- acvv adaa adab adac adad adah adan adba adbc adcc adda addc addd addn addu adha adhd adhn adhu adna adua adub adun advb ahab ahac ahad ahah ahau ahha ahua ahun ahva ana- anaa anab anac anad anah anan anau anba anbb anbu anca ancc and- anda andh anha anna annb anua anub anun auaa auca auch audc audh auna avab avan avcc avda avun avva baaa baad baah baan baba babb babu bac- baca bacc bach bacn bada badb badd badh badu baha bahn bahu bana banc band banh bann banu bau- baud bava bavu bbad bbau bbbb bbch bbdd bcaa bcbc bcca bccc bcda bchd bcnu bcuc bdav bdbc bddc bddh bdna bhan bhca bhcc bhuu buad buba bubb bubu buca bucc buch bucu buda budb budd budu buha buna bunb bund bunn bunu buvd bvdu c-cd caaa caab caac caah caan caba cabu cac- caca cacc cach cada cadc cadd cadu caha cahn cana canc cand canh cann cauc cava cavu cbac cbbc cbca cbcc cbcn cbcu cbdb cbdc cbdn cbha cbna cbnd cbva cbvb cbvn ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccu cccv ccdc ccdh ccdn ccha ccna ccnb ccnc ccnu ccuc cdaa cdac cdad cdba cdda cddb cdna cdnb cdnc cdvd chaa chab chac chad chah chan chau chav chca chch chha chnb chnc chua chub chud chun cnaa cnac cnbc cnda cndd cnna cuan cuau cub- cuba cubb cuca cucc cucn cuda cuna cund cvac cvca cvcc d-na daab daad daan daau daba dabb dabu daca dada dadu daha dahn dahu dana dand dann danu daub daud daun dava dbcc dcbc dcca dccb dccc dccu dccv dcdb dcvd dddd ddub dhaa dhad dhan dhau dhun dnaa dnab dnac dnad dnah dnan duaa duab duad duah duan dub- duba dubb dubc dubh dubu duca duch duda dudd dudu duha duhu duna dunc dunn duva dvda haab haad haan haba habu hada hadh hadu haha hahn hana hanc hand hann hau- haud haun hava hbcd hcbc hcca hccb hccc hcch hdca hdda hhaa hhhh hndd hnna huac huah huan huba hubb huch hucu huda hudd hudu huhn huhu huna hunc hund hunh huub hvac hvcc naaa naab naac naad naan naba nabc nabu naca nacc nacd nach nada nadc nadh nadu naha nan- nana nanb nand nann nanu nava navv nbaa nbad nbbc nbca nbcc nbhd ncaa ncac ncba ncbc ncca nccc nccn nccu ncda ncdc ncdn ncdu ncha nchc nchd ncna ncnc ncnd ncua ndaa ndau ndcc nddb ndna nhcc nhnn nndb nnnn nuan nuba nubc nuca nuch nucu nuda nudc nudd nuha nuna nunc nunn nuva nvcc nvda uabc uaca uaua ubac ubba ubud ucad ucan ucav ucbc ucca ucdc ucdd ucha ucua udaa udad udau udbc udca udun uh-d uhna uhuh unaa unac unan unau unbd unca uncc unch unda unha unna uuuu uv-a uv-b uv-c uvaa uvac uvda uvvu vaad vaan vaca vach vada vadu vana vanc vand vann vanu vaud vava vbcc vdcc vdub vhhh vnav vuca vuda vudu vvvv