-up g-p ggg ggn ggp ggr ggu gkn gkp gnn gnp gnr gnu gpg gpk gpn gpp gpr gpu grg grk grn grp grr gru gu- gug guk gun gup gur guu kgp kgu kkk kkn kkp kkr kku kn- kng knk knn knp knr knu kpk kpn kpp kpr kpu krg krk krn krp krr kru kug kuk kun kup kur kuu ngg ngk ngn ngp ngu nkk nkn nkp nkr nku nng nnk nnn nnp nnu npg npn npp npr npu nrg nrk nrn nrp nrr nru nug nuk nun nup nur nuu p-p pgg pgk pgn pgp pgr pkg pkn pkp pkr pku pn- png pnk pnn pnp pnr pnu ppg ppk ppn ppp ppr ppu prg prk prn prp prr pru pug puk pun pup pur puu rgg rgk rgn rgp rgr rkg rkk rkp rku rng rnn rnp rnr rnu rpg rpk rpn rpp rpr rpu rrg rrk rrn rrp rrr rru rug ruk run rup rur ruu ugg ugk ugn ugp ugr ugu ukk ukn ukp ukr uku un- ung unk unn unp unr unu up- upg upk upn upp upr upu ur- urg urk urn urp urr uru uug uun uur uuu