-er ddd dde ddg ddi ddn ddo ddp ddr dds ddt de- ded dee deg dei den deo dep der des det dgd dge dgg dgi dgn dgp dgr dgs dgt di- did die dig dii din dio dip dir dis dit dnd dne dng dni dnn dno dnp dnr dns dnt dod doe dog doi don doo dop dor dos dot dpd dpe dpg dpi dpn dpo dpp dpr dps dpt drd dre drg dri drn dro drp drr drs drt dsd dse dsg dsi dsn dso dsp dsr dss dst dtd dte dtg dti dtn dto dtp dtr dts dtt ed- edd ede edg edi edn edo edp edr eds edt eed eee eeg een eeo eep eer ees eet egd ege egg egi egn ego egp egr egs egt eid eie eig eii ein eio eip eir eis eit en- end ene eng eni enn eno enp enr ens ent eo- eod eoe eog eoi eon eoo eop eor eos eot ep- epd epe epg epi epn epo epp epr eps ept erd ere erg eri ern ero erp err ers ert es- esd ese esg esi esn eso esp esr ess est etd ete etg eti etn eto etp etr ets ett g-d g-p gdd gde gdi gdn gdo gdp gdr gds gdt ge- ged gee geg gei gen geo gep ger ges get ggd ggg ggi ggn ggo ggp ggr ggs ggt gid gie gig gii gin gio gip gir gis git gnd gne gni gnn gno gnp gnr gns gnt god goe gog goi gon goo gop gor gos got gpd gpe gpg gpi gpn gpo gpp gpr gps gpt grd gre grg gri grn gro grp grr grs grt gsd gse gsg gsi gsn gso gsp gsr gss gst gtd gte gtg gti gtn gto gtp gtr gts gtt i-d idd ide idg idi idn ido idp idr ids idt ie- ied iee ieg iei ien iep ier ies iet igd ige igg igi ign igo igp igr igs igt iid iie iii iin iio iip iir iis iit in- ind ine ing ini inn ino inp inr ins int io- iod ioe iog ioi ion ioo iop ior ios iot ipd ipe ipg ipi ipn ipo ipp ipr ips ipt ir- ird ire irg iri irn iro irp irr irs irt is- isd ise isg isi isn iso isp isr iss ist itd ite itg iti itn ito itp its itt n-i ndd nde ndg ndi ndn ndo ndp ndr nds ndt ne- ned nee neg nei nen neo nep ner nes net ngd nge ngg ngi ngn ngo ngp ngs ngt nid nie nig nii nin nio nip nir nis nit nne nng nni nnn nno nnp nns nnt no- nod noe nog noi non noo nop nor nos not npd npe npg npi npn npo npp npr nps npt nrd nre nrg nri nrn nro nrp nrr nrs nrt nsd nse nsg nsi nsn nso nsp nsr nss nst ntd nte ntg nti ntn nto ntp ntr nts ntt o-i odd ode odg odi odn odo odp odr ods odt oed oee oeg oei oen oeo oep oer oes oet ogd oge ogg ogi ogn ogo ogp ogs ogt oid oie oii oin oio oip oir ois oit on- ond one ong oni onn ono onp onr ons ont oo- ood oog ooi oon ooo oop oor oos oot op- opd ope opg opi opn opo opp opr ops opt or- ord ore org ori orn oro orp orr ors ort os- osd ose osg osi osn oso osp osr oss ost ot- otd ote otg oti otn oto otp otr ots ott p-p pdd pde pdg pdi pdn pdo pdp pdr pds pdt ped pee peg pei pen peo pep per pes pet pgd pge pgg pgi pgn pgo pgp pgr pgs pgt pid pie pig pii pin pio pip pir pis pit pn- pnd pne png pni pnn pno pnp pnr pns pnt pod poe pog poi pon poo pop por pos pot ppd ppe ppg ppi ppn ppo ppp ppr pps ppt prd pre prg pri prn pro prp prr prs prt ps- psd pse psg psi psn pso psp psr pss pst pt- ptd pte ptg pti ptn pto ptp ptr pts ptt rdd rde rdg rdi rdn rdo rdp rdr rds rdt re- red ree reg rei ren reo rep rer res ret rgd rge rgg rgi rgn rgo rgp rgr rgs rgt rid rie rig rii rin rio rip rir ris rit rnd rng rni rnn rno rnp rnr rns rnt rod roe rog roi ron roo rop ror ros rot rpd rpe rpg rpi rpn rpo rpp rpr rps rpt rrd rrg rri rrn rrp rrr rrs rrt rsd rse rsg rsi rsn rso rsp rsr rss rst rtd rte rtg rti rtn rto rtp rtr rts rtt sdd sde sdg sdi sdn sdo sdp sdr sds sdt se- sed see seg sei sen seo sep ser ses set sgd sge sgg sgi sgn sgo sgp sgr sgs sgt sid sie sig sii sin sio sip sir sis sit snd sne sng sni snn sno snp snr sns snt sod soe sog soi son soo sop sor sos sot spd spe spg spi spn spo spp spr sps spt sr- srd sre srg sri srn sro srp srr srs srt ss- ssd sse ssg ssi ssn sso ssp ssr sss sst std ste stg sti stn sto stp str sts stt tdd tde tdg tdi tdn tdo tdp tdr tds tdt te- ted tee teg tei ten teo tep ter tes tet tge tgg tgi tgn tgo tgp tgr tgs tgt tid tie tig tii tin tio tip tir tis tit tnd tne tng tni tnn tno tnp tnr tns tnt to- tod toe tog toi ton too top tor tos tot tpd tpe tpg tpi tpn tpo tpp tpr tps tpt trd tre trg tri trn tro trp trr trs trt tsd