a-a aaa aad aak aar aaw ad- ada add adk adr adw aka akd akk akr akw ar- ara ard ark arr arw aw- awa awd awk awr aww daa dad dak dar daw dda ddd ddk ddr ddw dka dkk dkr dkw dra drd drk drr drw dwa dwr dww ka- kaa kad kak kar kaw kda kdk kdr kkk kkr kra krd krk krr krw kw- kwa kwd kwk kww ra- raa rad rak rar raw rda rdd rdr rkk rra rrd rrk rrr rwa rwd rwr waa wad wak war waw wda wdr wka wkd wkr wkw wr- wra wrd wrk wrr wrw wwa wwd www