-ana a-ak a-wa aaaa aaab aaaf aaan aaba aabb aabw aafa aafb aaff aaka aana aaww abaa abab abaf abak aban abaw abb- abba abbb abff abwa afaa afak afan affa affw afka akaa akan akka akna akwa ana- anaa anab anak anan anba anbb anfa ank- anka anna annb awan awka awwa baaa baaf baak baan baba babb baff bak- baka bana bank bann baw- bawk bawn bbbb bbfn bwaa bwan f--k faaa faan faba fafa faff fana fank fawf fawn ffff fkab kaaa kaab kaaf kaak kaan kaba kabb kabf kabw kafa kaff kafn kafw kaka kakk kakn kana kanb kanf kann kanw kaw- kawa kawk kawn kaww kbaa kbab kbak kbba kbbb kbbf kbbk kbbw kbfb kbff kbfk kbkb kbkf kbkk kbkw kbna kbnn kbnw kbwa kbwb kbww kfab kfan kfbk kfbn kfbw kffa kffb kfff kffk kffn kfka kfkb kfna kfnf kfnk kfnn kfnw kfwa kfwb kkaa kkan kkaw kkba kkbb kkbn kkfn kkkk kknb kknn kknw kkwb kkwf kkwk kkwn knaa knab knaf knan knaw knba knbb knbn knfa knkk knnb knnk knnw knwa knwb knwf kwab kwak kwan kwaw kwbf kwbn kwbw kwfb kwka kwkb kwkk kwkw kwna kwnw kwwf kwwk kwwn naaa naab naan naba nabf nabk nafa naff nafw naka nan- nana nanb nann nawa nbaa nbaf nbak nbfa nfaa nfff nfwa nnnn nwbn nwbw nwfa waaa waaf waaw waba wabb wabf wabk wabn wabw wafa wafb waff waka wakb wakf wakk wakw wan- wana wanb wank wann wawa wawb wawf wawk wbaa wbab wbaf wbak wban wbbb wbbf wbbk wbbn wbbw wbfa wbfb wbff wbfn wbfw wbka wbkb wbkk wbkn wbkw wbna wbnb wbnk wbnw wbwb wbwn wfaa wfab wfan wfaw wfbf wfff wffn wfkn wfna wfnb wfnf wfnk wfnn wfnw wfwa wfwn wkaa wkaf wkak wkan wkba wkbf wkbk wkbn wkbw wkfa wkfb wkff wkfn wkkb wkkf wkkn wkkw wkna wknb wknk wknw wkwf wkwn wnaa wnab wnaw wnba wnbb wnbf wnbk wnbn wnbw wnfa wnfb wnfk wnfn wnkn wnnf wnnw wnwf wnwk wnwn wnww wwab wwba wwbb wwbf wwbn wwfa wwfw wwka wwkb wwkf wwkn wwna wwnb wwnn wwnw wwwa wwwk wwwn wwww