-up iii iil iin iip iis iiu iix il- ili ill iln ilp ils ilu ilx in- ini inl inn inp ins inu inx ipi ipl ipn ipp ips ipu ipx is- isi isl isn isp iss isu iu- iui iup ius ixi ixl ixn l-p lii lil lin lip lis liu lix lli lll lln llp lls llu lni lnl lnn lnp lns lnu lpi lpl lpn lpp lps lpu lpx lsi lsl lsn lsp lss lsu lui lul lun lup lus luu lux lxi lxx n-i nii nil nin nip nis niu nix nli nll nln nlp nls nlu nlx nni nnl nnn nnp nns nnu npi npl npn npp nps npu nsi nsl nsn nsp nss nsu nsx nui nul nun nup nus nuu nux nxl p-p pii pil pin pip pis piu pix pli pll pln plp pls plu plx pn- pni pnl pnn pnp pns pnu pnx ppi ppl ppn ppp pps ppu ppx ps- psi psl psn psp pss psu psx pui pul pun pup pus puu pxl pxs sii sil sin sip sis siu six sli sll sln slp sls slu slx sni snl snn snp sns snu spi spl spn spp sps spu spx ss- ssi ssl ssn ssp sss ssu ssx sui sul sun sup sus suu sux sxi sxl sxn sxs sxu uii uil uin uip uis uiu uli ull uln ulp uls ulu un- uni unl unn unp uns unu unx up- upi upn upp ups upu upx usi usl usn usp uss usu usx uun uus uuu uxu xii xin xis xiu xix xli xls xns xnu xpl xpn xpp xps xsi xsl xsp xss xui xul xun xup xus xxi xxl xxp xxx