-er ddd dde ddg ddi ddn ddo ddp ddr dds de- ded dee deg dei den deo dep der des dev dgd dge dgg dgi dgn dgp dgr dgs di- did die dig dii din dio dip dir dis div dnd dne dng dni dnn dno dnp dnr dns dod doe dog doi don doo dop dor dos dov dpd dpe dpg dpi dpn dpo dpp dpr dps dpv drd dre drg dri drn dro drp drr drs drv dsd dse dsg dsi dsn dso dsp dsr dss dsv dvd dve dvg dvi dvn dvp dvr dvs ed- edd ede edg edi edn edo edp edr eds eed eee eeg een eeo eep eer ees eev egd ege egg egi egn ego egp egr egs eid eie eig eii ein eio eip eir eis eiv en- end ene eng eni enn eno enp enr ens env eo- eod eoe eog eoi eon eoo eop eor eos ep- epd epe epg epi epn epo epp epr eps erd ere erg eri ern ero erp err ers erv es- esd ese esg esi esn eso esp esr ess esv evd eve evg evi evn evo evp evr evs evv g-d g-p gdd gde gdi gdn gdo gdp gdr gds gdv ge- ged gee geg gei gen geo gep ger ges gev ggd ggg ggi ggn ggo ggp ggr ggs ggv gid gie gig gii gin gio gip gir gis giv gnd gne gni gnn gno gnp gnr gns gnv god goe gog goi gon goo gop gor gos gov gpd gpe gpg gpi gpn gpo gpp gpr gps grd gre grg gri grn gro grp grr grs grv gsd gse gsg gsi gsn gso gsp gsr gss gsv gvd gve gvg gvi gvn gvo gvp gvr gvs i-d i-v idd ide idg idi idn ido idp idr ids idv ie- ied iee ieg iei ien iep ier ies iev igd ige igg igi ign igo igp igr igs iid iie iii iin iio iip iir iis in- ind ine ing ini inn ino inp inr ins inv io- iod ioe iog ioi ion ioo iop ior ios iov ipd ipe ipg ipi ipn ipo ipp ipr ips ipv ir- ird ire irg iri irn iro irp irr irs irv is- isd ise isg isi isn iso isp isr iss isv ivd ive ivg ivi ivo ivp ivr ivs ivv n-i ndd nde ndg ndi ndn ndo ndp ndr nds ndv ne- ned nee neg nei nen neo nep ner nes nev ngd nge ngg ngi ngn ngo ngp ngs nid nie nig nii nin nio nip nir nis niv nne nng nni nnn nno nnp nns nnv no- nod noe nog noi non noo nop nor nos nov npd npe npg npi npn npo npp npr nps npv nrd nre nrg nri nrn nro nrp nrr nrs nrv nsd nse nsg nsi nsn nso nsp nsr nss nsv nvd nve nvg nvi nvn nvp nvv o-i odd ode odg odi odn odo odp odr ods odv oed oee oeg oei oen oeo oep oer oes ogd oge ogg ogi ogn ogo ogp ogs oid oie oii oin oio oip oir ois oiv on- ond one ong oni onn ono onp onr ons oo- ood oog ooi oon ooo oop oor oos oov op- opd ope opg opi opn opo opp opr ops opv or- ord ore org ori orn oro orp orr ors orv os- osd ose osg osi osn oso osp osr oss osv ov- ovd ove ovi ovo ovp ovs ovv p-p pdd pde pdg pdi pdn pdo pdp pdr pds pdv ped pee peg pei pen peo pep per pes pev pgd pge pgg pgi pgn pgo pgp pgr pgs pgv pid pie pig pii pin pio pip pir pis piv pn- pnd pne png pni pnn pno pnp pnr pns pnv pod poe pog poi pon poo pop por pos pov ppd ppe ppg ppi ppn ppo ppp ppr pps ppv prd pre prg pri prn pro prp prr prs prv ps- psd pse psg psi psn pso psp psr pss psv pvd pve pvg pvi pvn pvo pvp pvr pvs pvv rdd rde rdg rdi rdn rdo rdp rdr rds rdv re- red ree reg rei ren reo rep rer res rev rgd rge rgg rgi rgn rgo rgp rgr rgs rgv rid rie rig rii rin rio rip rir ris riv rnd rng rni rnn rno rnp rnr rns rnv rod roe rog roi ron roo rop ror ros rov rpd rpe rpg rpi rpn rpo rpp rpr rps rpv rrd rrg rri rrn rrp rrr rrs rsd rse rsg rsi rsn rso rsp rsr rss rsv rvd rve rvg rvi rvn rvo rvp rvr rvs rvv sdd sde sdg sdi sdn sdo sdp sdr sds sdv se- sed see seg sei sen seo sep ser ses sev sgd sge sgg sgi sgn sgo sgp sgr sgs sgv sid sie sig sii sin sio sip sir sis siv snd sne sng sni snn sno snp snr sns snv sod soe sog soi son soo sop sor sos sov spd spe spg spi spn spo spp spr sps spv sr- srd sre srg sri srn sro srp srr srs srv ss- ssd sse ssg ssi ssn sso ssp ssr sss ssv svd sve svg svi svn svo svp svr svs svv v-e vdd vde vdg vdi vdo vdp vdr vds vdv ved vee veg vei ven veo vep ver ves vgg vgn vgo vgp vgr vgs vi- vid vie vig vii vin vio vip vir vis viv vn- vnd vng vni vno vnp vnr vns vnv vod voe vog voi von voo vop vor vos vov vpd vpe vpg vpi vpn vpo vpp vpr vps vrd vre vrg vri vrn vrp vrr vrs vsd vse vsg vsi vsn vso vsp vsr vss vsv vvg vvi vvo vvr vvs vvv