-th a-a a-t aaa aad aah aao aap aat ad- ada add adh ado adp adt aha ahd ahh aho ahp aht aoa aod aoh aoo aop aot ap- apa apd aph apo app apt at- ata atd ath ato atp att daa dad dah dao dap dat dda ddd ddh ddo ddp ddt dh- dha dhd dhh dho dhp dht doa dod doh doo dop dot dpa dpd dph dpo dpp dpt dta dtd dth dto dtp dtt haa had hah hao hap hat hda hdd hdh hdo hdp hdt hha hhd hhh hho hhp hht hoa hod hoh hoo hop hot hpa hpd hph hpo hpp hpt hta htd hth hto htp htt oaa oad oah oao oap oat oda odd odh odo odp odt oha ohd ohh oho ohp oht oo- ooa ood ooh ooo oop oot op- opa opd oph opo opp opt ot- ota otd oth oto otp ott p-p paa pad pah pao pap pat pda pdd pdh pdo pdp pdt pha phd pho php pht poa pod poh poo pop pot ppa ppd pph ppo ppp ppt pt- pta ptd pth pto ptp ptt taa tad tah tao tap tat tda tdd tdh tdo tdp tdt th- tha thd thh tho thp tht to- toa tod toh too top tot tpa tpd tph tpo tpp tpt tta ttd tth tto ttp ttt