ggg ggn ggr ggu gkn gnn gnr gnu grg grk grn grr gru gu- gug guk gun gur guu kgu kkk kkn kkr kku kn- kng knk knn knr knu krg krk krn krr kru kug kuk kun kur kuu ngg ngk ngn ngu nkk nkn nkr nku nng nnk nnn nnu nrg nrk nrn nrr nru nug nuk nun nur nuu rgg rgk rgn rgr rkg rkk rku rng rnn rnr rnu rrg rrk rrn rrr rru rug ruk run rur ruu ugg ugk ugn ugr ugu ukk ukn ukr uku un- ung unk unn unr unu ur- urg urk urn urr uru uug uun uur uuu