-er ddd dde ddg ddi ddn ddo ddp ddr de- ded dee deg dei den deo dep der dev dgd dge dgg dgi dgn dgp dgr di- did die dig dii din dio dip dir div dnd dne dng dni dnn dno dnp dnr dod doe dog doi don doo dop dor dov dpd dpe dpg dpi dpn dpo dpp dpr dpv drd dre drg dri drn dro drp drr drv dvd dve dvg dvi dvn dvp dvr ed- edd ede edg edi edn edo edp edr eed eee eeg een eeo eep eer eev egd ege egg egi egn ego egp egr eid eie eig eii ein eio eip eir eiv en- end ene eng eni enn eno enp enr env eo- eod eoe eog eoi eon eoo eop eor ep- epd epe epg epi epn epo epp epr erd ere erg eri ern ero erp err erv evd eve evg evi evn evo evp evr evv g-d g-p gdd gde gdi gdn gdo gdp gdr gdv ge- ged gee geg gei gen geo gep ger gev ggd ggg ggi ggn ggo ggp ggr ggv gid gie gig gii gin gio gip gir giv gnd gne gni gnn gno gnp gnr gnv god goe gog goi gon goo gop gor gov gpd gpe gpg gpi gpn gpo gpp gpr grd gre grg gri grn gro grp grr grv gvd gve gvg gvi gvn gvo gvp gvr i-d i-v idd ide idg idi idn ido idp idr idv ie- ied iee ieg iei ien iep ier iev igd ige igg igi ign igo igp igr iid iie iii iin iio iip iir in- ind ine ing ini inn ino inp inr inv io- iod ioe iog ioi ion ioo iop ior iov ipd ipe ipg ipi ipn ipo ipp ipr ipv ir- ird ire irg iri irn iro irp irr irv ivd ive ivg ivi ivo ivp ivr ivv n-i ndd nde ndg ndi ndn ndo ndp ndr ndv ne- ned nee neg nei nen neo nep ner nev ngd nge ngg ngi ngn ngo ngp nid nie nig nii nin nio nip nir niv nne nng nni nnn nno nnp nnv no- nod noe nog noi non noo nop nor nov npd npe npg npi npn npo npp npr npv nrd nre nrg nri nrn nro nrp nrr nrv nvd nve nvg nvi nvn nvp nvv o-i odd ode odg odi odn odo odp odr odv oed oee oeg oei oen oeo oep oer ogd oge ogg ogi ogn ogo ogp oid oie oii oin oio oip oir oiv on- ond one ong oni onn ono onp onr oo- ood oog ooi oon ooo oop oor oov op- opd ope opg opi opn opo opp opr opv or- ord ore org ori orn oro orp orr orv ov- ovd ove ovi ovo ovp ovv p-p pdd pde pdg pdi pdn pdo pdp pdr pdv ped pee peg pei pen peo pep per pev pgd pge pgg pgi pgn pgo pgp pgr pgv pid pie pig pii pin pio pip pir piv pn- pnd pne png pni pnn pno pnp pnr pnv pod poe pog poi pon poo pop por pov ppd ppe ppg ppi ppn ppo ppp ppr ppv prd pre prg pri prn pro prp prr prv pvd pve pvg pvi pvn pvo pvp pvr pvv rdd rde rdg rdi rdn rdo rdp rdr rdv re- red ree reg rei ren reo rep rer rev rgd rge rgg rgi rgn rgo rgp rgr rgv rid rie rig rii rin rio rip rir riv rnd rng rni rnn rno rnp rnr rnv rod roe rog roi ron roo rop ror rov rpd rpe rpg rpi rpn rpo rpp rpr rpv rrd rrg rri rrn rrp rrr rvd rve rvg rvi rvn rvo rvp rvr rvv v-e vdd vde vdg vdi vdo vdp vdr vdv ved vee veg vei ven veo vep ver vgg vgn vgo vgp vgr vi- vid vie vig vii vin vio vip vir viv vn- vnd vng vni vno vnp vnr vnv vod voe vog voi von voo vop vor vov vpd vpe vpg vpi vpn vpo vpp vpr vrd vre vrg vri vrn vrp vrr vvg vvi vvo vvr vvv