-up g-p ggg ggn ggp ggr ggu gnn gnp gnr gnu gpg gpn gpp gpr gpu grg grn grp grr gru gry gu- gug gun gup gur guu guy gy- gyn gyp gyr ngg ngn ngp ngu nng nnn nnp nnu npg npn npp npr npu nrg nrn nrp nrr nru nry nug nun nup nur nuu nuy nyg nyn nyp nyu nyy p-p pgg pgn pgp pgr pgy pn- png pnn pnp pnr pnu pny ppg ppn ppp ppr ppu prg prn prp prr pru pry pug pun pup pur puu puy py- pyg pyn pyr pyu rgg rgn rgp rgr rng rnn rnp rnr rnu rny rpg rpn rpp rpr rpu rrg rrn rrp rrr rru rug run rup rur ruu ruy ry- ryg ryn ryr ryu ryy ugg ugn ugp ugr ugu un- ung unn unp unr unu uny up- upg upn upp upr upu ur- urg urn urp urr uru ury uug uun uur uuu uyu yng ynn ynp ynu yny ypg ypu yrg yrn yrp yru yug yun yup yur yuu yuy yyg yyu yyy