-er a-a aaa aad aae aah aar aas aax ad- ada add ade adh adr ads adx aea aed aee aeh aer aes aex aha ahd ahe ahh ahr ahs ahx ar- ara ard are arh arr ars arx as- asa asd ase ash asr ass asx ax- axa axe axh axr axs axx daa dad dae dah dar das dax dda ddd dde ddh ddr dds ddx de- dea ded dee deh der des dex dh- dha dhd dhe dhh dhr dhs dra drd dre drr drs drx dsa dsd dse dsh dsr dss dsx dxd dxr dxs dxx eaa ead eae eah ear eas eax ed- eda edd ede edh edr eds edx eea eed eee eer ees eex eha ehd ehe ehh ehr ehs era erd ere erh err ers es- esa esd ese esh esr ess esx ex- exa exd exe exh exr exs exx haa had hae hah har has hax hda hdd hde hdh hdr hds hdx he- hea hed hee heh her hes hex hha hhd hhe hhh hhr hhs hr- hra hrd hre hrh hrr hrs hsa hsd hse hsh hsr hss hsx hxd ra- raa rad rae rah rar ras rax rda rdd rde rdh rdr rds rdx re- rea red ree reh rer res rex rh- rha rhd rhe rhh rhr rhs rra rrd rrh rrr rrs rsa rsd rse rsh rsr rss rsx rxr rxs saa sad sae sah sar sas sax sda sdd sde sdh sdr sds se- sea sed see seh ser ses sex sh- sha shd she shh shr shs sr- sra srd sre srh srr srs srx ss- ssa ssd sse ssh ssr sss ssx sxs xaa xad xar xas xda xde xdh xdr xds xed xee xer xes xex xhd xrd xrx xsa xss xxx