a-ak aaaa aaae aaea aaka aake aata aatk aatt aeka aeta aett aetx akaa akae akee akka akte at-t at-x ataa atae atak atat atax atea atee atex atka atkt atta atte axat eata eate eeea eeee eeka eeke eeta eete eext eka- ekek eket ekka ekta etak etat etee etka etta ette exa- exta exte kaaa kaak kaat kaet kaka kake kakk kakt kakx kat- kata kate katk katt katx kaxa kaxe kea- keak keat keek keet keka keke ket- keta kete ketk kett ketx kexa kexx kkaa kkat kkea kkex kkkk kktk kktx kkxa kkxk kkxt kkxx ktaa ktae ktak ktat ktea ktee ktek ktex ktke ktkk ktkt ktkx kttk kttt kttx ktxa ktxk ktxt kxaa kxea kxet kxex kxkk kxkt kxkx kxta kxte kxtk kxtt kxtx kxxe kxxk kxxt kxxx taa- taat taka take takk takt tata tate tatt tax- taxa taxe taxt teak teat teek teet teka teke teta tete tett tetx texa text tttt txaa xate xeka xexe xtea xxxx