-ana a-ak aaaa aaac aaan aaar aaca aacc aack aacn aacr aaka aana aara aarc acaa acac acan acar acca accc acr- acra acrc acrr akaa akan akar akca akka akna akr- akra ana- anaa anac anak anan anar anca ancc ank- anka anna anrc arac arak aran arar arc- arca arka arna arnk arr- arra arrc arrk arrr caaa caac caan cac- caca cacc cack cacr caka cana canc cank cann cara carc cark carn carr ccaa ccac ccar ccca cccc ccna ccnc ccnr ccra ccrc ckac ckan ckck cknc ckrc cnaa cnac cnna cnrc cnrr crac cran crar crca crcc crcr crkc crna kaaa kaak kaan kaar kacc kaka kakc kakk kakn kana kann kara kark karn karr kcaa kcac kcar kcca kccc kcck kccr kckc kckk kckn kckr kcnr kcrc kcrn kcrr kkaa kkac kkan kkar kkck kkcn kkcr kkkk kknn kkrc kkrk kkrn kkrr knaa knac knan knar knca knck kncn kncr knkk knnk knnr knrk krac krak kran krar krca krcc krcn krka krkc krkk krkn krkr krna krnk krnn krrc krrk krrn krrr naaa naac naan naar naca nacc nack naka nan- nana nann nara narc nark narn narr ncaa ncac ncar ncca nccc nccn nccr ncna ncnc ncra ncrc nnnn nrca nrna nrrc raak raan rac- raca racc rack raka rakk rana ranc rank rann rara rark rcac rccc rcnr rrna rrrr