-ana -vac a-ha aaaa aaac aaad aaah aaan aaav aaca aacc aacd aach aacn aacv aada aadc aaha aana aand aava acaa acac acad acan acca accc accd acch acda acdc acha achh acvv adaa adac adad adah adan adcc adda addc addd addn adha adhd adhn adna ahac ahad ahah ahha ahva ana- anaa anac anad anah anan anca ancc and- anda andh anha anna avan avcc avda avva c-cd caaa caac caah caan cac- caca cacc cach cada cadc cadd caha cahn cana canc cand canh cann cava ccaa ccac ccad ccca cccc cccv ccdc ccdh ccdn ccha ccna ccnc cdaa cdac cdad cdda cdna cdnc cdvd chaa chac chad chah chan chav chca chch chha chnc cnaa cnac cnda cndd cnna cvac cvca cvcc d-na daad daan daca dada daha dahn dana dand dann dava dcca dccc dccv dcvd dddd dhaa dhad dhan dnaa dnac dnad dnah dnan dvda haad haan hada hadh haha hahn hana hanc hand hann hava hcca hccc hcch hdca hdda hhaa hhhh hndd hnna hvac hvcc naaa naac naad naan naca nacc nacd nach nada nadc nadh naha nan- nana nand nann nava navv ncaa ncac ncca nccc nccn ncda ncdc ncdn ncha nchc nchd ncna ncnc ncnd ndaa ndcc ndna nhcc nhnn nnnn nvcc nvda vaad vaan vaca vach vada vana vanc vand vann vava vdcc vhhh vnav vvvv