a-a a-q aaa aad aan aao aaq aar ad- ada add adn ado adq adr an- ana and ann ano anq anr aoa aod aon aoo aor aqa aqn aqo aqr ar- ara ard arn aro arq arr daa dad dan dao daq dar dda ddd ddn ddo ddq ddr dna dnd dnn dno dnq dnr doa dod don doo doq dor dqa dqn dra drd drn dro drq drr naa nad nan nao nar nda ndd ndn ndo ndr nna nnn nno no- noa nod non noo nor nra nrd nrn nro nrr oaa oad oan oao oaq oar oda odd odn odo odr on- ona ond onn ono onr oo- ooa ood oon ooo oor oqo or- ora ord orn oro orr qaa qad qan qar qda qdr qnd qoo qor qqq qra ra- raa rad ran rao raq rar rda rdd rdn rdo rdr rna rnd rnn rno rnr roa rod ron roo ror rqn rra rrd rrn rrq rrr