-th a-a a-t aaa aad aah aao aas aat ad- ada add adh ado ads adt aha ahd ahh aho ahs aht aoa aod aoh aoo aos aot as- asa asd ash aso ass ast at- ata atd ath ato ats att daa dad dah dao das dat dda ddd ddh ddo dds ddt dh- dha dhd dhh dho dhs dht doa dod doh doo dos dot dsa dsd dsh dso dss dst dta dtd dth dto dts dtt haa had hah hao has hat hda hdd hdh hdo hds hdt hha hhd hhh hho hhs hht hoa hod hoh hoo hos hot hsa hsd hsh hss hst hta htd hth hto hts htt oaa oad oah oao oas oat oda odd odh odo ods odt oha ohd ohh oho ohs oht oo- ooa ood ooh ooo oos oot os- osa osd osh oso oss ost ot- ota otd oth oto ots ott saa sad sah sao sas sat sda sdd sdh sdo sds sdt sh- sha shd shh sho shs sht soa sod soh soo sos sot ss- ssa ssd ssh sso sss sst sta std sth sto sts stt taa tad tah tao tas tat tda tdd tdh tdo tds tdt th- tha thd thh tho ths tht to- toa tod toh too tos tot tsa tsd tsh tso tss tst tta ttd tth tto tts ttt