a-a a-q aaa aad aan aaq aar ad- ada add adn adq adr an- ana and ann anq anr aqa aqn aqr ar- ara ard arn arq arr daa dad dan daq dar dda ddd ddn ddq ddr dna dnd dnn dnq dnr dqa dqn dra drd drn drq drr naa nad nan nar nda ndd ndn ndr nna nnn nra nrd nrn nrr qaa qad qan qar qda qdr qnd qqq qra ra- raa rad ran raq rar rda rdd rdn rdr rna rnd rnn rnr rqn rra rrd rrn rrq rrr