-th ddd ddg ddh ddo ddt dgd dgg dgh dgt dh- dhd dhh dho dht dod dog doh doo dot dtd dtg dth dto dtt g-d gdd gdh gdo gdt ggd ggg ggh ggo ggt ghd ghg ghh gho ght god gog goh goo got gtd gtg gth gto gtt hdd hdg hdh hdo hdt hgg hgh hgo hgt hhd hhg hhh hho hht hod hog hoh hoo hot htd htg hth hto htt odd odg odh odo odt ogd ogg ogh ogo ogt ohd ohg ohh oho oht oo- ood oog ooh ooo oot ot- otd otg oth oto ott tdd tdg tdh tdo tdt tgg tgh tgo tgt th- thd thg thh tho tht to- tod tog toh too tot ttd ttg tth tto ttt