-up nnn nno nnp nns nnu nnw no- non noo nop nos nou now npn npo npp nps npu npw nsn nso nsp nss nsu nsw nun nuo nup nus nuu nwn nwo nwp nws nwu on- onn ono onp ons onu oo- oon ooo oop oos oow op- opn opo opp ops opw os- osn oso osp oss osu osw ou- oun ouo oup ous own owo owp ows owu oww p-p pn- pnn pno pnp pns pnu pnw pon poo pop pos pou pow ppn ppo ppp pps ppu ppw ps- psn pso psp pss psu psw pun pup pus puu pwn pwo pwp pws pwu snn sno snp sns snu snw son soo sop sos sou sow spn spo spp sps spu spw ss- ssn sso ssp sss ssu ssw sun suo sup sus suu suw swn swo swp sws swu un- unn uno unp uns unu unw uon uoo uop uos uow up- upn upo upp ups upu upw usn uso usp uss usu usw uun uus uuu uwn uwp uws uww wn- wnn wno wnp wns wnu wnw won woo wop wos wou wow wpn wpo wpp wps wpu wsn wso wsp wss wsu wsw wun wuo wup wus wwn wwo wwp wwu www