a-a a-c aaa aac aad aah aan aar ac- aca acc acd ach acn acr ad- ada adc add adh adn adr aha ahc ahd ahh ahn ahr an- ana anc and anh ann anr ar- ara arc ard arh arn arr c-- caa cac cad cah can car cca ccc ccd cch ccn ccr cda cdc cdd cdh cdn cdr ch- cha chc chd chh chn chr cn- cna cnc cnd cnh cnn cnr cra crc crd crh crn crr daa dac dad dah dan dar dca dcc dcd dcn dcr dda ddc ddd ddh ddn ddr dh- dha dhc dhd dhh dhr dna dnc dnd dnh dnn dnr dra drc drd drn drr haa hac had hah han har hca hcc hcd hch hcn hcr hda hdc hdd hdh hdn hdr hha hhc hhd hhh hhn hhr hna hnc hnd hnh hnn hr- hra hrc hrd hrh hrn hrr naa nac nad nah nan nar nca ncc ncd nch ncn ncr nda ndc ndd ndh ndn ndr nha nhc nhd nhh nhn nhr nna nnc nnh nnn nra nrc nrd nrn nrr ra- raa rac rad rah ran rar rca rcc rcd rch rcn rcr rda rdc rdd rdh rdn rdr rh- rha rhc rhd rhh rhn rhr rna rnc rnd rnh rnn rnr rra rrc rrd rrh rrn rrr