a-a aaa aad aak aao aaw ad- ada add adk ado adw aka akd akk ako akw aoa aod aok aoo aow aw- awa awd awk awo aww daa dad dak dao daw dda ddd ddk ddo ddw dka dkk dko dkw doa dod dok doo dow dwa dwo dww ka- kaa kad kak kao kaw kda kdk kdo kkk koa kod kok koo kow kw- kwa kwd kwk kwo kww oaa oad oak oao oaw oda odd odo oka okd okk oko okw oo- ooa ood ook ooo oow owa owd owk owo oww waa wad wak wao waw wda wka wkd wko wkw woa wod wok woo wow wwa wwd wwo www