ddd dde ddg ddi ddo ddp dds ddt de- ded dee deg dei deo dep des det dgd dge dgg dgi dgp dgs dgt di- did die dig dii dio dip dis dit dod doe dog doi doo dop dos dot dpd dpe dpg dpi dpo dpp dps dpt dsd dse dsg dsi dso dsp dss dst dtd dte dtg dti dto dtp dts dtt ed- edd ede edg edi edo edp eds edt eed eee eeg eeo eep ees eet egd ege egg egi ego egp egs egt eid eie eig eii eio eip eis eit eo- eod eoe eog eoi eoo eop eos eot ep- epd epe epg epi epo epp eps ept es- esd ese esg esi eso esp ess est etd ete etg eti eto etp ets ett g-d g-p gdd gde gdi gdo gdp gds gdt ge- ged gee geg gei geo gep ges get ggd ggg ggi ggo ggp ggs ggt gid gie gig gii gio gip gis git god goe gog goi goo gop gos got gpd gpe gpg gpi gpo gpp gps gpt gsd gse gsg gsi gso gsp gss gst gtd gte gtg gti gto gtp gts gtt i-d idd ide idg idi ido idp ids idt ie- ied iee ieg iei iep ies iet igd ige igg igi igo igp igs igt iid iie iii iio iip iis iit io- iod ioe iog ioi ioo iop ios iot ipd ipe ipg ipi ipo ipp ips ipt is- isd ise isg isi iso isp iss ist itd ite itg iti ito itp its itt o-i odd ode odg odi odo odp ods odt oed oee oeg oei oeo oep oes oet ogd oge ogg ogi ogo ogp ogs ogt oid oie oii oio oip ois oit oo- ood oog ooi ooo oop oos oot op- opd ope opg opi opo opp ops opt os- osd ose osg osi oso osp oss ost ot- otd ote otg oti oto otp ots ott p-p pdd pde pdg pdi pdo pdp pds pdt ped pee peg pei peo pep pes pet pgd pge pgg pgi pgo pgp pgs pgt pid pie pig pii pio pip pis pit pod poe pog poi poo pop pos pot ppd ppe ppg ppi ppo ppp pps ppt ps- psd pse psg psi pso psp pss pst pt- ptd pte ptg pti pto ptp pts ptt sdd sde sdg sdi sdo sdp sds sdt se- sed see seg sei seo sep ses set sgd sge sgg sgi sgo sgp sgs sgt sid sie sig sii sio sip sis sit sod soe sog soi soo sop sos sot spd spe spg spi spo spp sps spt ss- ssd sse ssg ssi sso ssp sss sst std ste stg sti sto stp sts stt tdd tde tdg tdi tdo tdp tds tdt te- ted tee teg tei teo tep tes tet tge tgg tgi tgo tgp tgs tgt tid tie tig tii tio tip tis tit to- tod toe tog toi too top tos tot tpd tpe tpg tpi tpo tpp tps tpt tsd tse tsg tsi tso tsp tss tst ttd tte ttg tti tto ttp tts ttt