-ana a-ak aaaa aaac aaaf aaan aaar aaca aacc aacf aack aacn aacr aafa aafc aaff aaka aana aara aarc acaa acac acan acar acca accc accf acfc acr- acra acrc acrr afaa afak afan afar afca afcc affa affc afka afkr afr- afra afrc akaa akan akar akca akka akna akr- akra ana- anaa anac anak anan anar anca ancc anfa ank- anka anna anrc arac araf arak aran arar arc- arca arfa arfc arff arka arna arnk arr- arra arrc arrk arrr caaa caac caaf caan cac- caca cacc cack cacr cafa cafc caff caka cana canc cank cann cara carc carf cark carn carr ccaa ccac ccaf ccar ccca cccc cccf ccfa ccfc ccff ccna ccnc ccnf ccnr ccra ccrc ccrf cfaa cfac cfar cfca cfcf cfcn cffr cfnr cfra cfrn ckac ckan ckck ckfr cknc ckrc cnaa cnac cnfa cnna cnrc cnrr crac craf cran crar crca crcc crcr crfc crkc crna f--k faaa faac faan faca facc fack fafa fafc faff fana fanc fank fara farc fark farr fcar fcca fccf fcra ffar ffcc ffff ffrr fnac fnar frac frak fran frcc frcn frfc kaaa kaaf kaak kaan kaar kacc kafa kafc kaff kafn kafr kaka kakc kakk kakn kana kanf kann kara karf kark karn karr kcaa kcac kcar kcca kccc kcck kccr kcfa kcfc kcfn kckc kckf kckk kckn kckr kcnr kcrc kcrn kcrr kfac kfan kfar kfcf kfcr kffa kfff kffk kffn kfka kfna kfnc kfnf kfnk kfnn kfra kfrc kfrn kfrr kkaa kkac kkan kkar kkck kkcn kkcr kkfn kkfr kkkk kknn kkrc kkrf kkrk kkrn kkrr knaa knac knaf knan knar knca knck kncn kncr knfa knfr knkk knnk knnr knrk krac krak kran krar krca krcc krcn krfc krff krfn krka krkc krkk krkn krkr krna krnk krnn krrc krrf krrk krrn krrr naaa naac naan naar naca nacc nacf nack nafa nafc naff naka nan- nana nann nara narc narf nark narn narr ncaa ncac ncar ncca nccc nccf nccn nccr ncfc ncna ncnc ncra ncrc nfaa nfff nfra nkfc nkrf nnnn nrca nrfc nrna nrrc raaf raak raan rac- raca racc rack rafa rafc raff raka rakk rana ranc rank rann rara rarf rark rcac rcaf rccc rcfc rcnr rffc rkkf rnaf rrfc rrna rrrr