-ana a-ak aaaa aaan aaar aaav aaka aana aara aava akaa akan akar akka akna akr- akra ana- anaa anak anan anar ank- anka anna arak aran arar arka arna arnk arr- arra arrk arrr arva arvn avan avar avra avva kaaa kaak kaan kaar kaka kakk kakn kana kann kanv kara kark karn karr karv kava kavv kkaa kkan kkar kkkk kknn kkrk kkrn kkrr kkrv kkvr kkvv knaa knan knar knkk knnk knnr knrk knrv knva knvn knvr krak kran krar krav krka krkk krkn krkr krkv krna krnk krnn krnv krrk krrn krrr krva krvk krvn krvr krvv kvak kvan kvar kvna kvnn kvnr kvra kvrr kvrv kvvn kvvr kvvv naaa naan naar naka nan- nana nann nara nark narn narr nava navr navv nnnn nrna raak raan raka rakk rana rank rann rara rark rava rrna rrrr vaan vaar vaka vana vank vann vara vark varn varr vava vnav vrak vran vrav vrnn vvvv