a-a aaa aad aan aas aaw ad- ada add adn ads adw an- ana and ann ans as- asa asd asn ass asw aw- awa awd awn aws aww daa dad dan das daw dda ddd ddn dds ddw dna dnd dnn dns dnw dsa dsd dsn dss dsw dwa dwn dws dww naa nad nan nas naw nda ndd ndn nds nna nnn nns nnw nsa nsd nsn nss nsw nwa nwd nwn nws saa sad san sas saw sda sdd sdn sds sdw sna snd snn sns snw ss- ssa ssd ssn sss ssw swa swd swn sws waa wad wan was waw wda wds wn- wna wnd wnn wns wnw wsa wsd wsn wss wsw wwa wwd wwn www