-th a-a a-t aaa aad aah aas aat aav ad- ada add adh ads adt adv aha ahd ahh ahs aht ahv as- asa asd ash ass ast asv at- ata atd ath ats att atv av- ava avd avh avs avt daa dad dah das dat dav dda ddd ddh dds ddt dh- dha dhd dhh dhs dht dsa dsd dsh dss dst dsv dta dtd dth dts dtt dtv dva dvd dvh dvs dvt haa had hah has hat hav hda hdd hdh hds hdt hdv hha hhd hhh hhs hht hhv hsa hsd hsh hss hst hsv hta htd hth hts htt htv hv- hva hvd hvs hvt hvv saa sad sah sas sat sav sda sdd sdh sds sdt sdv sh- sha shd shh shs sht shv ss- ssa ssd ssh sss sst ssv sta std sth sts stt stv sva svd svs svt svv taa tad tah tas tat tav tda tdd tdh tds tdt tdv th- tha thd thh ths tht thv tsa tsd tsh tss tst tsv tta ttd tth tts ttt ttv tva tvd tvh tvs tvt v-a vaa vad vah vas vat vav vdd vdh vds vdt vdv vh- vha vhd vhs vht vsa vsd vsh vss vst vsv vta vts vtt vtv vva vvs vvt vvv