ddd ddg ddi ddo ddp ddr ddt dgd dgg dgi dgp dgr dgt di- did dig dii dio dip dir dit dod dog doi doo dop dor dot dpd dpg dpi dpo dpp dpr dpt drd drg dri dro drp drr drt dtd dtg dti dto dtp dtr dtt g-d g-p gdd gdi gdo gdp gdr gdt ggd ggg ggi ggo ggp ggr ggt gid gig gii gio gip gir git god gog goi goo gop gor got gpd gpg gpi gpo gpp gpr gpt grd grg gri gro grp grr grt gtd gtg gti gto gtp gtr gtt i-d idd idg idi ido idp idr idt igd igg igi igo igp igr igt iid iii iio iip iir iit io- iod iog ioi ioo iop ior iot ipd ipg ipi ipo ipp ipr ipt ir- ird irg iri iro irp irr irt itd itg iti ito itp itt o-i odd odg odi odo odp odr odt ogd ogg ogi ogo ogp ogt oid oii oio oip oir oit oo- ood oog ooi ooo oop oor oot op- opd opg opi opo opp opr opt or- ord org ori oro orp orr ort ot- otd otg oti oto otp otr ott p-p pdd pdg pdi pdo pdp pdr pdt pgd pgg pgi pgo pgp pgr pgt pid pig pii pio pip pir pit pod pog poi poo pop por pot ppd ppg ppi ppo ppp ppr ppt prd prg pri pro prp prr prt pt- ptd ptg pti pto ptp ptr ptt rdd rdg rdi rdo rdp rdr rdt rgd rgg rgi rgo rgp rgr rgt rid rig rii rio rip rir rit rod rog roi roo rop ror rot rpd rpg rpi rpo rpp rpr rpt rrd rrg rri rrp rrr rrt rtd rtg rti rto rtp rtr rtt tdd tdg tdi tdo tdp tdr tdt tgg tgi tgo tgp tgr tgt tid tig tii tio tip tir tit to- tod tog toi too top tor tot tpd tpg tpi tpo tpp tpr tpt trd trg tri tro trp trr trt ttd ttg tti tto ttp ttr ttt