ddd dde ddk ddn ddo ddp dds ddt de- ded dee dek den deo dep des det dke dkk dko dkp dks dkt dnd dne dnk dnn dno dnp dns dnt dod doe dok don doo dop dos dot dpd dpe dpk dpn dpo dpp dps dpt dsd dse dsk dsn dso dsp dss dst dtd dte dtk dtn dto dtp dts dtt ed- edd ede edk edn edo edp eds edt eed eee eek een eeo eep ees eet ekd eke eko ekp eks ekt en- end ene enk enn eno enp ens ent eo- eod eoe eok eon eoo eop eos eot ep- epd epe epn epo epp eps ept es- esd ese esk esn eso esp ess est etd ete etk etn eto etp ets ett k-t kde kdk kdo kdp kds kdt ke- ked kee kek ken keo kep kes ket kke kkk kkn kkp kks kkt kn- knd kne knk knn kno knp knt kod koe kok kon koo kop kos kot kpd kpe kpk kpn kpo kpp kps kpt ksd kse ksk ksn kso ksp kss kst kte ktk ktn kto ktp kts ktt ndd nde ndk ndn ndo ndp nds ndt ne- ned nee nek nen neo nep nes net nke nkk nkn nko nkp nks nkt nne nnk nnn nno nnp nns nnt no- nod noe nok non noo nop nos not npd npe npn npo npp nps npt nsd nse nsk nsn nso nsp nss nst ntd nte ntk ntn nto ntp nts ntt odd ode odn odo odp ods odt oed oee oen oeo oep oes oet okd oke okk oko okp oks on- ond one onk onn ono onp ons ont oo- ood ook oon ooo oop oos oot op- opd ope opk opn opo opp ops opt os- osd ose osk osn oso osp oss ost ot- otd ote otk otn oto otp ots ott p-p pdd pde pdk pdn pdo pdp pds pdt ped pee pek pen peo pep pes pet pkd pke pkn pko pkp pks pkt pn- pnd pne pnk pnn pno pnp pns pnt pod poe pok pon poo pop pos pot ppd ppe ppk ppn ppo ppp pps ppt ps- psd pse psk psn pso psp pss pst pt- ptd pte ptk ptn pto ptp pts ptt sdd sde sdk sdn sdo sdp sds sdt se- sed see sek sen seo sep ses set sk- skd ske skk sko skp sks skt snd sne snk snn sno snp sns snt sod soe sok son soo sop sos sot spd spe spk spn spo spp sps spt ss- ssd sse ssk ssn sso ssp sss sst std ste stk stn sto stp sts stt tdd tde tdk tdn tdo tdp tds tdt te- ted tee tek ten teo tep tes tet tke tkk tko tkp tks tkt tnd tne tnk tnn tno tnp tns tnt to- tod toe tok ton too top tos tot tpd tpe tpk tpn tpo tpp tps tpt tsd tse tsk tsn tso tsp tss tst ttd tte ttk ttn tto ttp tts ttt