-up iii iin iip iis iiu in- ini inn inp ins inu iny ipi ipn ipp ips ipu ipy is- isi isn isp iss isu isy iu- iui iup ius iys iyy n-i nii nin nip nis niu nni nnn nnp nns nnu npi npn npp nps npu nsi nsn nsp nss nsu nsy nui nun nup nus nuu nuy nyn nyp nys nyu nyy p-p pii pin pip pis piu pn- pni pnn pnp pns pnu pny ppi ppn ppp pps ppu ps- psi psn psp pss psu psy pui pun pup pus puu puy py- pyn pys pyu sii sin sip sis siu sni snn snp sns snu sny spi spn spp sps spu spy ss- ssi ssn ssp sss ssu sui sun sup sus suu suy sy- syi syn syp sys syu uii uin uip uis uiu un- uni unn unp uns unu uny up- upi upn upp ups upu usi usn usp uss usu uun uus uuu uyi uys uyu yii yin yip yis ynn ynp yns ynu yny yps ypu ysi ysp yss ysu ysy yui yun yup yus yuu yuy yys yyu yyy