a-a aaa aad aah aao aas ad- ada add adh ado ads aha ahd ahh aho ahs aoa aod aoh aoo aos as- asa asd ash aso ass daa dad dah dao das dda ddd ddh ddo dds dh- dha dhd dhh dho dhs doa dod doh doo dos dsa dsd dsh dso dss haa had hah hao has hda hdd hdh hdo hds hha hhd hhh hho hhs hoa hod hoh hoo hos hsa hsd hsh hss oaa oad oah oao oas oda odd odh odo ods oha ohd ohh oho ohs oo- ooa ood ooh ooo oos os- osa osd osh oso oss saa sad sah sao sas sda sdd sdh sdo sds sh- sha shd shh sho shs soa sod soh soo sos ss- ssa ssd ssh sso sss