-up fff ffl ffn ffp ffs ffu flf fll fln flp fls flu fnf fnl fnn fnp fns fnu fpl fpn fpp fps fpu fsf fsl fsn fsp fss fsu fuf ful fun fup fus fuu l-p lff lfl lfn lfp lfs lfu llf lll lln llp lls llu lnl lnn lnp lns lnu lpf lpl lpn lpp lps lpu lsf lsl lsn lsp lss lsu luf lul lun lup lus luu nff nfl nfn nfp nfs nfu nlf nll nln nlp nls nlu nnf nnl nnn nnp nns nnu npf npl npn npp nps npu nsf nsl nsn nsp nss nsu nul nun nup nus nuu p-p pff pfl pfn pfp pfs pfu plf pll pln plp pls plu pn- pnf pnl pnn pnp pns pnu ppf ppl ppn ppp pps ppu ps- psf psl psn psp pss psu puf pul pun pup pus puu sff sfl sfn sfp sfs sfu slf sll sln slp sls slu snf snl snn snp sns snu spf spl spn spp sps spu ss- ssf ssl ssn ssp sss ssu suf sul sun sup sus suu uff ufl ufn ufp ufs ufu ulf ull uln ulp uls ulu un- unf unl unn unp uns unu up- upf upn upp ups upu usf usl usn usp uss usu uun uus uuu