ddd dde ddi ddo ddp dds ddt de- ded dee dei deo dep des det di- did die dii dio dip dis dit dod doe doi doo dop dos dot dpd dpe dpi dpo dpp dps dpt dsd dse dsi dso dsp dss dst dtd dte dti dto dtp dts dtt ed- edd ede edi edo edp eds edt eed eee eeo eep ees eet eid eie eii eio eip eis eit eo- eod eoe eoi eoo eop eos eot ep- epd epe epi epo epp eps ept es- esd ese esi eso esp ess est etd ete eti eto etp ets ett i-d idd ide idi ido idp ids idt ie- ied iee iei iep ies iet iid iie iii iio iip iis iit io- iod ioe ioi ioo iop ios iot ipd ipe ipi ipo ipp ips ipt is- isd ise isi iso isp iss ist itd ite iti ito itp its itt o-i odd ode odi odo odp ods odt oed oee oei oeo oep oes oet oid oie oii oio oip ois oit oo- ood ooi ooo oop oos oot op- opd ope opi opo opp ops opt os- osd ose osi oso osp oss ost ot- otd ote oti oto otp ots ott p-p pdd pde pdi pdo pdp pds pdt ped pee pei peo pep pes pet pid pie pii pio pip pis pit pod poe poi poo pop pos pot ppd ppe ppi ppo ppp pps ppt ps- psd pse psi pso psp pss pst pt- ptd pte pti pto ptp pts ptt sdd sde sdi sdo sdp sds sdt se- sed see sei seo sep ses set sid sie sii sio sip sis sit sod soe soi soo sop sos sot spd spe spi spo spp sps spt ss- ssd sse ssi sso ssp sss sst std ste sti sto stp sts stt tdd tde tdi tdo tdp tds tdt te- ted tee tei teo tep tes tet tid tie tii tio tip tis tit to- tod toe toi too top tos tot tpd tpe tpi tpo tpp tps tpt tsd tse tsi tso tsp tss tst ttd tte tti tto ttp tts ttt