a-a a-c aaa aac aad aah aan aar aas ac- aca acc acd ach acn acr acs ad- ada adc add adh adn adr ads aha ahc ahd ahh ahn ahr ahs an- ana anc and anh ann anr ans ar- ara arc ard arh arn arr ars as- asa asc asd ash asn asr ass c-- caa cac cad cah can car cas cca ccc ccd cch ccn ccr ccs cda cdc cdd cdh cdn cdr cds ch- cha chc chd chh chn chr chs cn- cna cnc cnd cnh cnn cnr cns cra crc crd crh crn crr crs csa csc csd csh csn csr css daa dac dad dah dan dar das dca dcc dcd dcn dcr dcs dda ddc ddd ddh ddn ddr dds dh- dha dhc dhd dhh dhr dhs dna dnc dnd dnh dnn dnr dns dra drc drd drn drr drs dsa dsc dsd dsh dsn dsr dss haa hac had hah han har has hca hcc hcd hch hcn hcr hcs hda hdc hdd hdh hdn hdr hds hha hhc hhd hhh hhn hhr hhs hna hnc hnd hnh hnn hns hr- hra hrc hrd hrh hrn hrr hrs hsa hsc hsd hsh hsn hsr hss naa nac nad nah nan nar nas nca ncc ncd nch ncn ncr ncs nda ndc ndd ndh ndn ndr nds nha nhc nhd nhh nhn nhr nhs nna nnc nnh nnn nns nra nrc nrd nrn nrr nrs nsa nsc nsd nsh nsn nsr nss ra- raa rac rad rah ran rar ras rca rcc rcd rch rcn rcr rcs rda rdc rdd rdh rdn rdr rds rh- rha rhc rhd rhh rhn rhr rhs rna rnc rnd rnh rnn rnr rns rra rrc rrd rrh rrn rrr rrs rsa rsc rsd rsh rsn rsr rss saa sac sad sah san sar sas sca scc scd sch scn scr scs sda sdc sdd sdh sdn sdr sds sh- sha shc shd shh shn shr shs sna snc snd snn snr sns sr- sra src srd srh srn srr srs ss- ssa ssc ssd ssh ssn ssr sss