-up g-p ggg ggn ggo ggp ggu gnn gno gnp gnu gog gon goo gop gou gpg gpn gpo gpp gpu gu- gug gun guo gup guu ngg ngn ngo ngp ngu nng nnn nno nnp nnu no- nog non noo nop nou npg npn npo npp npu nug nun nuo nup nuu ogg ogn ogo ogp on- ong onn ono onp onu oo- oog oon ooo oop op- opg opn opo opp ou- oun ouo oup p-p pgg pgn pgo pgp pn- png pnn pno pnp pnu pog pon poo pop pou ppg ppn ppo ppp ppu pug pun pup puu ugg ugn ugo ugp ugu un- ung unn uno unp unu uog uon uoo uop up- upg upn upo upp upu uug uun uuu