ddd dde ddi ddo ddp dds ddt ddz de- ded dee dei deo dep des det dez di- did die dii dio dip dis dit diz dod doe doi doo dop dos dot doz dpd dpe dpi dpo dpp dps dpt dpz dsd dse dsi dso dsp dss dst dsz dtd dte dti dto dtp dts dtt dtz dzd dze dzi dzo dzp dzs 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 epz es- esd ese esi eso esp ess est etd ete eti eto etp ets ett etz eze ezo ezs ezz 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 itz ize izi izo izz o-i odd ode odi odo odp ods odt oed oee oei oeo oep oes oet oid oie oii oio oip ois oit oiz 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 otz oze ozo ozs ozt ozz p-p pdd pde pdi pdo pdp pds pdt pdz ped pee pei peo pep pes pet pez pid pie pii pio pip pis pit piz pod poe poi poo pop pos pot poz ppd ppe ppi ppo ppp pps ppt ppz ps- psd pse psi pso psp pss pst pt- ptd pte pti pto ptp pts ptt ptz pzp pzt sdd sde sdi sdo sdp sds sdt sdz se- sed see sei seo sep ses set sez sid sie sii sio sip sis sit sod soe soi soo sop sos sot soz spd spe spi spo spp sps spt spz ss- ssd sse ssi sso ssp sss sst ssz std ste sti sto stp sts stt stz szd sze szi szp tdd tde tdi tdo tdp tds tdt te- ted tee tei teo tep tes tet tez tid tie tii tio tip tis tit tiz to- tod toe toi too top tos tot toz tpd tpe tpi tpo tpp tps tpt tpz tsd tse tsi tso tsp tss tst ttd tte tti tto ttp tts ttt tzd tze tzs zds zdt zed zee zeo zep zes zet zez zid zie zio zip zis zit ziz zo- zod zoe zoi zoo zos zot zpe zpi zpo zpp zpt zse zsi zst zsz zte zzs zzt zzz