-th ggg ggh ggn ggo ggt ghg ghh ghn gho ght gnn gno gnt gog goh gon goo got gtg gth gtn gto gtt hgg hgh hgn hgo hgt hhg hhh hhn hho hht hng hnh hnn hno hnt hog hoh hon hoo hot htg hth htn hto htt ngg ngh ngn ngo ngt nhg nhh nhn nht nng nnh nnn nno nnt no- nog noh non noo not ntg nth ntn nto ntt ogg ogh ogn ogo ogt ohg ohh ohn oho oht on- ong onh onn ono ont oo- oog ooh oon ooo oot ot- otg oth otn oto ott tgg tgh tgn tgo tgt th- thg thh thn tho tht tng tnh tnn tno tnt to- tog toh ton too tot ttg tth ttn tto ttt