ddd ddg ddi ddo ddp ddr dds ddt dgd dgg dgi dgp dgr dgs dgt di- did dig dii dio dip dir dis dit dod dog doi doo dop dor dos dot dpd dpg dpi dpo dpp dpr dps dpt drd drg dri dro drp drr drs drt dsd dsg dsi dso dsp dsr dss dst dtd dtg dti dto dtp dtr dts dtt g-d g-p gdd gdi gdo gdp gdr gds gdt ggd ggg ggi ggo ggp ggr ggs ggt gid gig gii gio gip gir gis git god gog goi goo gop gor gos got gpd gpg gpi gpo gpp gpr gps gpt grd grg gri gro grp grr grs grt gsd gsg gsi gso gsp gsr gss gst gtd gtg gti gto gtp gtr gts gtt i-d idd idg idi ido idp idr ids idt igd igg igi igo igp igr igs igt iid iii iio iip iir iis iit io- iod iog ioi ioo iop ior ios iot ipd ipg ipi ipo ipp ipr ips ipt ir- ird irg iri iro irp irr irs irt is- isd isg isi iso isp isr iss ist itd itg iti ito itp its itt o-i odd odg odi odo odp odr ods odt ogd ogg ogi ogo ogp ogs ogt oid oii oio oip oir ois oit oo- ood oog ooi ooo oop oor oos oot op- opd opg opi opo opp opr ops opt or- ord org ori oro orp orr ors ort os- osd osg osi oso osp osr oss ost ot- otd otg oti oto otp otr ots ott p-p pdd pdg pdi pdo pdp pdr pds pdt pgd pgg pgi pgo pgp pgr pgs pgt pid pig pii pio pip pir pis pit pod pog poi poo pop por pos pot ppd ppg ppi ppo ppp ppr pps ppt prd prg pri pro prp prr prs prt ps- psd psg psi pso psp psr pss pst pt- ptd ptg pti pto ptp ptr pts ptt rdd rdg rdi rdo rdp rdr rds rdt rgd rgg rgi rgo rgp rgr rgs rgt rid rig rii rio rip rir ris rit rod rog roi roo rop ror ros rot rpd rpg rpi rpo rpp rpr rps rpt rrd rrg rri rrp rrr rrs rrt rsd rsg rsi rso rsp rsr rss rst rtd rtg rti rto rtp rtr rts rtt sdd sdg sdi sdo sdp sdr sds sdt sgd sgg sgi sgo sgp sgr sgs sgt sid sig sii sio sip sir sis sit sod sog soi soo sop sor sos sot spd spg spi spo spp spr sps spt sr- srd srg sri sro srp srr srs srt ss- ssd ssg ssi sso ssp ssr sss sst std stg sti sto stp str sts stt tdd tdg tdi tdo tdp tdr tds tdt tgg tgi tgo tgp tgr tgs tgt tid tig tii tio tip tir tis tit to- tod tog toi too top tor tos tot tpd tpg tpi tpo tpp tpr tps tpt trd trg tri tro trp trr trs trt tsd tsg tsi tso tsp tsr tss tst ttd ttg tti tto ttp ttr tts ttt