-th ddd ddh ddo ddt ddu dh- dhd dhh dho dht dhu dod doh doo dot dou dtd dth dto dtt dtu dud duh duo dut hdd hdh hdo hdt hdu hhd hhh hho hht hhu hod hoh hoo hot hou htd hth hto htt hud huh huo hut huu odd odh odo odt odu ohd ohh oho oht ohu oo- ood ooh ooo oot ot- otd oth oto ott otu ou- oud ouh ouo out tdd tdh tdo tdt tdu th- thd thh tho tht thu to- tod toh too tot tou ttd tth tto ttt ttu tud tuh tuo tut tuu udd udo udt udu uhd uhh uho uht uhu uod uoo uot utd uth uto utt utu uut uuu