-ana -vac a-ha aaaa aaac aaad aaah aaan aaar aaav aaca aacc aacd aach aacn aacr aacv aada aadc aaha aana aand aara aarc aard aava acaa acac acad acan acar acca accc accd acch acda acdc acha achh achr acr- acra acrc acrr acrv acvv adaa adac adad adah adan adar adcc adda addc addd addn addr adha adhd adhn adna adra ahac ahad ahah ahar ahha ahra ahrc ahrr ahva ana- anaa anac anad anah anan anar anca ancc and- anda andh andr anha anna anrc arac arad arah aran arar arc- arca arch arda ardc arh- arna arnd arr- arra arrc arrh arrr arva arvn avan avar avcc avda avra avva c-cd caaa caac caah caan cac- caca cacc cach cacr cada cadc cadd cadr caha cahn cana canc cand canh cann cara carc card carn carr cava ccaa ccac ccad ccar ccca cccc cccv ccdc ccdh ccdn ccdr ccha cchr ccna ccnc ccnr ccra ccrc cd-r cdaa cdac cdad cdda cddr cdna cdnc cdvd chaa chac chad chah chan char chav chca chch chha chnc chnr chra chrc chrd chrn chrr cnaa cnac cnda cndd cnna cnrc cnrr crac cran crar crca crcc crcr crda crdc crna cvac cvar cvca cvcc cvra cvrd cvrr d-na daad daan daar daca dada daha dahn dana dand dann danr dara darc dard darn darr dava dcca dccc dccv dcra dcvd dddd ddrc dhaa dhad dhan dhar dhrn dnaa dnac dnad dnah dnan dnrc draa drac drad drar drca drda drna drnh drra drvn dvar dvda dvdr dvra haad haan haar hada hadh haha hahn hana hanc hand hann hara harc hard harh harn harr harv hava hcca hccc hcch hcdr hcrd hdca hdda hdra hhaa hhhh hndd hnna hrac hrad hran hrdc hrdn hrrc hvac hvar hvcc naaa naac naad naan naar naca nacc nacd nach nada nadc nadh nadr naha nahr nan- nana nand nann nara narc nard narh narn narr nava navr navv ncaa ncac ncar ncca nccc nccn nccr ncda ncdc ncdn ncdr ncha nchc nchd ncna ncnc ncnd ncra ncrc ndaa ndcc ndna ndrc nhcc nhnn nhra nhrc nnnn nrca nrdc nrna nrrc nrrd nvcc nvda raad raan rac- raca racc rach racv rada radc radd radh radr raha rahn rahr rana ranc rand rann rara rava rcac rccc rcdc rcnr rcrd rcvr rdac rdna rndc rrad rrah rrna rrrr rv-c rvca rvvh vaad vaan vaar vaca vach vada vana vanc vand vann vara vard varn varr vava vdcc vhhh vnav vrac vran vrav vrnn vvvv