-th a-a a-t aaa aad aaf aah aat aav ad- ada add adf adh adt adv af- afa afd aff afh aft afv aha ahd ahf ahh aht ahv at- ata atd atf ath att atv av- ava avd avf avh avt daa dad daf dah dat dav dda ddd ddf ddh ddt dfa dfd dff dfh dft dfv dh- dha dhd dhf dhh dht dta dtd dtf dth dtt dtv dva dvd dvh dvt faa fad faf fah fat fav fda fdd fdf fdh fdt ffa ffd fff ffh fft ffv fha fhf fhh fhv fta ftd ftf fth ftt ftv fva fvd fvh fvt haa had haf hah hat hav hda hdd hdf hdh hdt hdv hfa hfd hff hfh hft hfv hha hhd hhf hhh hht hhv hta htd htf hth htt htv hv- hva hvd hvf hvt hvv taa tad taf tah tat tav tda tdd tdf tdh tdt tdv tfa tfd tff tfh tft th- tha thd thf thh tht thv tta ttd ttf tth ttt ttv tva tvd tvf tvh tvt v-a vaa vad vah vat vav vdd vdf vdh vdt vdv vfa vfd vff vft vfv vh- vha vhd vhf vht vta vtt vtv vva vvt vvv