a-ak aaaa aaaf aaal aaar aaav aafa aaff aafl aaka aala aall aara aava afaa afak afar affa afka afkr afla afr- afra akaa akal akar akka akr- akra alaa alak alal alar alfa alk- alka all- alla alll allr alva araf arak aral arar arfa arff arka arla arr- arra arrk arrr arva aval avar avra avva f--k faaa fafa faff fala falk fall fara fark farl farr fava ffar ffff ffrr flak flav fr-v frak frla kaaa kaaf kaak kaal kaar kafa kaff kafr kaka kakk kala kalf kalk kall kalv kara karf kark karl karr karv kava kavl kavv kfal kfar kfav kffa kfff kffk kffv kfka kfla kflf kfll kflv kfra kfrr kfvr kkaa kkal kkar kkfr kkkk kklf kkll kklv kkrf kkrk kkrl kkrr kkrv kkvr kkvv klaa klaf klak klal klar klav klfa klff klfv klka klkk klkl klkr klkv klla kllk kllv klrf klrk klrr klvf klvk klvl klvv krak kral krar krav krff krka krkk krkr krkv krla krlf krlv krrf krrk krrl krrr krva krvf krvk krvl krvr krvv kvak kval kvar kvkl kvlr kvlv kvra kvrf kvrr kvrv kvvf kvvl kvvr kvvv laaa laak laal laar laff laka lala lall lara larf lark larr larv lava lkal llll lral lrrr lvrr raaf raak rafa raff raka rakk rala ralf rall rara rarf rark rava rffl rkkf rrrr vaal vaar vafa vaka vala valk vall vara varf vark varr vava vrak vrav vvvv