ddd dde ddi ddn ddo ddp dds ddt de- ded dee dei den deo dep des det di- did die dii din dio dip dis dit dnd dne dni dnn dno dnp dns dnt dod doe doi don doo dop dos dot dpd dpe dpi dpn dpo dpp dps dpt dsd dse dsi dsn dso dsp dss dst dtd dte dti dtn dto dtp dts dtt ed- edd ede edi edn edo edp eds edt eed eee een eeo eep ees eet eid eie eii ein eio eip eis eit en- end ene eni enn eno enp ens ent eo- eod eoe eoi eon eoo eop eos eot ep- epd epe epi epn epo epp eps ept es- esd ese esi esn eso esp ess est etd ete eti etn eto etp ets ett i-d idd ide idi idn ido idp ids idt ie- ied iee iei ien iep ies iet iid iie iii iin iio iip iis iit in- ind ine ini inn ino inp ins int io- iod ioe ioi ion ioo iop ios iot ipd ipe ipi ipn ipo ipp ips ipt is- isd ise isi isn iso isp iss ist itd ite iti itn ito itp its itt n-i ndd nde ndi ndn ndo ndp nds ndt ne- ned nee nei nen neo nep nes net nid nie nii nin nio nip nis nit nne nni nnn nno nnp nns nnt no- nod noe noi non noo nop nos not npd npe npi npn npo npp nps npt nsd nse nsi nsn nso nsp nss nst ntd nte nti ntn nto ntp nts ntt o-i odd ode odi odn odo odp ods odt oed oee oei oen oeo oep oes oet oid oie oii oin oio oip ois oit on- ond one oni onn ono onp ons ont oo- ood ooi oon ooo oop oos oot op- opd ope opi opn opo opp ops opt os- osd ose osi osn oso osp oss ost ot- otd ote oti otn oto otp ots ott p-p pdd pde pdi pdn pdo pdp pds pdt ped pee pei pen peo pep pes pet pid pie pii pin pio pip pis pit pn- pnd pne pni pnn pno pnp pns pnt pod poe poi pon poo pop pos pot ppd ppe ppi ppn ppo ppp pps ppt ps- psd pse psi psn pso psp pss pst pt- ptd pte pti ptn pto ptp pts ptt sdd sde sdi sdn sdo sdp sds sdt se- sed see sei sen seo sep ses set sid sie sii sin sio sip sis sit snd sne sni snn sno snp sns snt sod soe soi son soo sop sos sot spd spe spi spn spo spp sps spt ss- ssd sse ssi ssn sso ssp sss sst std ste sti stn sto stp sts stt tdd tde tdi tdn tdo tdp tds tdt te- ted tee tei ten teo tep tes tet tid tie tii tin tio tip tis tit tnd tne tni tnn tno tnp tns tnt to- tod toe toi ton too top tos tot tpd tpe tpi tpn tpo tpp tps tpt tsd tse tsi tsn tso tsp tss tst ttd tte tti ttn tto ttp tts ttt