a-a a-i aaa aad aai aao aas ad- ada add adi ado ads ai- aia aid aii aio ais aoa aod aoi aoo aos as- asa asd asi aso ass daa dad dai dao das dda ddd ddi ddo dds di- dia did dii dio dis doa dod doi doo dos dsa dsd dsi dso dss i-d ia- iaa iad iai iao ias ida idd idi ido ids iia iid iii iio iis io- ioa iod ioi ioo ios is- isa isd isi iso iss o-i oaa oad oai oao oas oda odd odi odo ods oia oid oii oio ois oo- ooa ood ooi ooo oos os- osa osd osi oso oss saa sad sai sao sas sda sdd sdi sdo sds sia sid sii sio sis soa sod soi soo sos ss- ssa ssd ssi sso sss