-ey ddd dde ddn ddo ddp dds ddt ddy de- ded dee den deo dep des det dey dnd dne dnn dno dnp dns dnt dny dod doe don doo dop dos dot doy dpd dpe dpn dpo dpp dps dpt dsd dse dsn dso dsp dss dst dsy dtd dte dtn dto dtp dts dtt dty dy- dyd dye dyn dyo dyp dys dyy ed- edd ede edn edo edp eds edt edy eed eee een eeo eep ees eet eey en- end ene enn eno enp ens ent eny eo- eod eoe eon eoo eop eos eot ep- epd epe epn epo epp eps ept es- esd ese esn eso esp ess est esy etd ete etn eto etp ets ett ety eyd eye eyn eyo eyp eys eyt ndd nde ndn ndo ndp nds ndt ndy ne- ned nee nen neo nep nes net ney nne nnn nno nnp nns nnt no- nod noe non noo nop nos not noy npd npe npn npo npp nps npt nsd nse nsn nso nsp nss nst nsy ntd nte ntn nto ntp nts ntt nyd nye nyn nyo nyp nys nyt nyy odd ode odn odo odp ods odt oed oee oen oeo oep oes oet oey on- ond one onn ono onp ons ont ony oo- ood oon ooo oop oos oot op- opd ope opn opo opp ops opt opy os- osd ose osn oso osp oss ost ot- otd ote otn oto otp ots ott oyd oye oyo oys p-p pdd pde pdn pdo pdp pds pdt ped pee pen peo pep pes pet pey pn- pnd pne pnn pno pnp pns pnt pny pod poe pon poo pop pos pot poy ppd ppe ppn ppo ppp pps ppt ps- psd pse psn pso psp pss pst psy pt- ptd pte ptn pto ptp pts ptt pty py- pyd pye pyn pyo pys pyt sdd sde sdn sdo sdp sds sdt sdy se- sed see sen seo sep ses set sey snd sne snn sno snp sns snt sny sod soe son soo sop sos sot soy spd spe spn spo spp sps spt spy ss- ssd sse ssn sso ssp sss sst std ste stn sto stp sts stt sty sy- syd sye syn syp sys syt tdd tde tdn tdo tdp tds tdt tdy te- ted tee ten teo tep tes tet tey tnd tne tnn tno tnp tns tnt to- tod toe ton too top tos tot toy tpd tpe tpn tpo tpp tps tpt tsd tse tsn tso tsp tss tst tsy ttd tte ttn tto ttp tts ttt tty tyd tye tyn tyo typ tys tyt yde ydn ydo yds ydt ydy yed yee yen yeo yep yes yet yey ynd yne ynn ynp yns yny yod yoe yon yoo yop yos yot yoy ypd ypo yps yse yso ysp yss yst ysy ytd yte ytn yto ytp yts ytt yye yys yyt yyy