ddd dde ddg ddi ddn ddo ddp dds de- ded dee deg dei den deo dep des dgd dge dgg dgi dgn dgp dgs di- did die dig dii din dio dip dis dnd dne dng dni dnn dno dnp dns dod doe dog doi don doo dop dos dpd dpe dpg dpi dpn dpo dpp dps dsd dse dsg dsi dsn dso dsp dss ed- edd ede edg edi edn edo edp eds eed eee eeg een eeo eep ees egd ege egg egi egn ego egp egs eid eie eig eii ein eio eip eis en- end ene eng eni enn eno enp ens eo- eod eoe eog eoi eon eoo eop eos ep- epd epe epg epi epn epo epp eps es- esd ese esg esi esn eso esp ess g-d g-p gdd gde gdi gdn gdo gdp gds ge- ged gee geg gei gen geo gep ges ggd ggg ggi ggn ggo ggp ggs gid gie gig gii gin gio gip gis gnd gne gni gnn gno gnp gns god goe gog goi gon goo gop gos gpd gpe gpg gpi gpn gpo gpp gps gsd gse gsg gsi gsn gso gsp gss i-d idd ide idg idi idn ido idp ids ie- ied iee ieg iei ien iep ies igd ige igg igi ign igo igp igs iid iie iii iin iio iip iis in- ind ine ing ini inn ino inp ins io- iod ioe iog ioi ion ioo iop ios ipd ipe ipg ipi ipn ipo ipp ips is- isd ise isg isi isn iso isp iss n-i ndd nde ndg ndi ndn ndo ndp nds ne- ned nee neg nei nen neo nep nes ngd nge ngg ngi ngn ngo ngp ngs nid nie nig nii nin nio nip nis nne nng nni nnn nno nnp nns no- nod noe nog noi non noo nop nos npd npe npg npi npn npo npp nps nsd nse nsg nsi nsn nso nsp nss o-i odd ode odg odi odn odo odp ods oed oee oeg oei oen oeo oep oes ogd oge ogg ogi ogn ogo ogp ogs oid oie oii oin oio oip ois on- ond one ong oni onn ono onp ons oo- ood oog ooi oon ooo oop oos op- opd ope opg opi opn opo opp ops os- osd ose osg osi osn oso osp oss p-p pdd pde pdg pdi pdn pdo pdp pds ped pee peg pei pen peo pep pes pgd pge pgg pgi pgn pgo pgp pgs pid pie pig pii pin pio pip pis pn- pnd pne png pni pnn pno pnp pns pod poe pog poi pon poo pop pos ppd ppe ppg ppi ppn ppo ppp pps ps- psd pse psg psi psn pso psp pss sdd sde sdg sdi sdn sdo sdp sds se- sed see seg sei sen seo sep ses sgd sge sgg sgi sgn sgo sgp sgs sid sie sig sii sin sio sip sis snd sne sng sni snn sno snp sns sod soe sog soi son soo sop sos spd spe spg spi spn spo spp sps ss- ssd sse ssg ssi ssn sso ssp sss