ddd dde ddg ddn ddo ddp ddt de- ded dee deg den deo dep det dgd dge dgg dgn dgp dgt dnd dne dng dnn dno dnp dnt dod doe dog don doo dop dot dpd dpe dpg dpn dpo dpp dpt dtd dte dtg dtn dto dtp dtt ed- edd ede edg edn edo edp edt eed eee eeg een eeo eep eet egd ege egg egn ego egp egt en- end ene eng enn eno enp ent eo- eod eoe eog eon eoo eop eot ep- epd epe epg epn epo epp ept etd ete etg etn eto etp ett g-d g-p gdd gde gdn gdo gdp gdt ge- ged gee geg gen geo gep get ggd ggg ggn ggo ggp ggt gnd gne gnn gno gnp gnt god goe gog gon goo gop got gpd gpe gpg gpn gpo gpp gpt gtd gte gtg gtn gto gtp gtt ndd nde ndg ndn ndo ndp ndt ne- ned nee neg nen neo nep net ngd nge ngg ngn ngo ngp ngt nne nng nnn nno nnp nnt no- nod noe nog non noo nop not npd npe npg npn npo npp npt ntd nte ntg ntn nto ntp ntt odd ode odg odn odo odp odt oed oee oeg oen oeo oep oet ogd oge ogg ogn ogo ogp ogt on- ond one ong onn ono onp ont oo- ood oog oon ooo oop oot op- opd ope opg opn opo opp opt ot- otd ote otg otn oto otp ott p-p pdd pde pdg pdn pdo pdp pdt ped pee peg pen peo pep pet pgd pge pgg pgn pgo pgp pgt pn- pnd pne png pnn pno pnp pnt pod poe pog pon poo pop pot ppd ppe ppg ppn ppo ppp ppt pt- ptd pte ptg ptn pto ptp ptt tdd tde tdg tdn tdo tdp tdt te- ted tee teg ten teo tep tet tge tgg tgn tgo tgp tgt tnd tne tng tnn tno tnp tnt to- tod toe tog ton too top tot tpd tpe tpg tpn tpo tpp tpt ttd tte ttg ttn tto ttp ttt