a-a a-q aaa aad aan aaq aas ad- ada add adn adq ads an- ana and ann anq ans aqa aqn aqs as- asa asd asn asq ass daa dad dan daq das dda ddd ddn ddq dds dna dnd dnn dnq dns dqa dqn dqs dsa dsd dsn dsq dss naa nad nan nas nda ndd ndn nds nna nnn nns nqs nsa nsd nsn nss qaa qad qan qas qda qds qnd qns qqq qsa qsd saa sad san saq sas sda sdd sdn sdq sds sna snd snn sns sqa sqd sqn sqq sqs ss- ssa ssd ssn ssq sss