a-a aaa aad aah aan aar ad- ada add adh adn adr aha ahd ahh ahn ahr an- ana and anh ann anr ar- ara ard arh arn arr daa dad dah dan dar dda ddd ddh ddn ddr dh- dha dhd dhh dhr dna dnd dnh dnn dnr dra drd drn drr haa had hah han har hda hdd hdh hdn hdr hha hhd hhh hhn hhr hna hnd hnh hnn hr- hra hrd hrh hrn hrr naa nad nah nan nar nda ndd ndh ndn ndr nha nhd nhh nhn nhr nna nnh nnn nra nrd nrn nrr ra- raa rad rah ran rar rda rdd rdh rdn rdr rh- rha rhd rhh rhn rhr rna rnd rnh rnn rnr rra rrd rrh rrn rrr