-ey eee eef een eeo eep ees eet eey ef- efe eff efo efp efs eft en- ene enf enn eno enp ens ent eny eo- eoe eof eon eoo eop eos eot ep- epe epf epn epo epp eps ept es- ese esf esn eso esp ess est esy ete etf etn eto etp ets ett ety eye eyn eyo eyp eys eyt fee fef fen feo fep fes fet fey ffe fff ffn ffo ffp ffs fft ffy fne fnf fnn fnp fns fnt foe fof fon foo fop fos fot foy fpe fpn fpo fpp fps fpt fpy fse fsf fsn fso fsp fss fst fte ftf ftn fto ftp fts ftt fty fy- fye fyn fyo fyp ne- nee nef nen neo nep nes net ney nfe nff nfn nfo nfp nfs nft nne nnf nnn nno nnp nns nnt no- noe nof non noo nop nos not noy npe npf npn npo npp nps npt nse nsf nsn nso nsp nss nst nsy nte ntf ntn nto ntp nts ntt nye nyf nyn nyo nyp nys nyt nyy oee oef oen oeo oep oes oet oey of- ofe off ofn ofo ofp ofs oft on- one onf onn ono onp ons ont ony oo- oof oon ooo oop oos oot op- ope opf opn opo opp ops opt opy os- ose osf osn oso osp oss ost ot- ote otf otn oto otp ots ott oye oyo oys p-p pee pef pen peo pep pes pet pey pfe pff pfn pfo pfp pfs pft pfy pn- pne pnf pnn pno pnp pns pnt pny poe pof pon poo pop pos pot poy ppe ppf ppn ppo ppp pps ppt ps- pse psf psn pso psp pss pst psy pt- pte ptf ptn pto ptp pts ptt pty py- pye pyf pyn pyo pys pyt se- see sef sen seo sep ses set sey sfe sff sfn sfo sfp sfs sft sne snf snn sno snp sns snt sny soe sof son soo sop sos sot soy spe spf spn spo spp sps spt spy ss- sse ssf ssn sso ssp sss sst ste stf stn sto stp sts stt sty sy- sye syn syp sys syt te- tee tef ten teo tep tes tet tey tfe tff tfn tfo tfp tfs tft tne tnf tnn tno tnp tns tnt to- toe tof ton too top tos tot toy tpe tpf tpn tpo tpp tps tpt tse tsf tsn tso tsp tss tst tsy tte ttf ttn tto ttp tts ttt tty tye tyf tyn tyo typ tys tyt yee yef yen yeo yep yes yet yey yfe yff yfs yft yne ynn ynp yns yny yoe yof yon yoo yop yos yot yoy ypf ypo yps yse yso ysp yss yst ysy yte ytf ytn yto ytp yts ytt yye yyf yys yyt yyy