-er ddd dde ddg ddi ddm ddn ddo ddp ddr de- ded dee deg dei dem den deo dep der dgd dge dgg dgi dgm dgn dgp dgr di- did die dig dii dim din dio dip dir dmd dme dmg dmi dmm dmn dmo dmp dmr dnd dne dng dni dnm dnn dno dnp dnr dod doe dog doi dom don doo dop dor dpd dpe dpg dpi dpm dpn dpo dpp dpr drd dre drg dri drm drn dro drp drr ed- edd ede edg edi edm edn edo edp edr eed eee eeg eem een eeo eep eer egd ege egg egi egm egn ego egp egr eid eie eig eii eim ein eio eip eir em- emd eme emg emi emm emn emo emp emr en- end ene eng eni enm enn eno enp enr eo- eod eoe eog eoi eom eon eoo eop eor ep- epd epe epg epi epm epn epo epp epr erd ere erg eri erm ern ero erp err g-d g-p gdd gde gdi gdm gdn gdo gdp gdr ge- ged gee geg gei gem gen geo gep ger ggd ggg ggi ggm ggn ggo ggp ggr gid gie gig gii gim gin gio gip gir gmd gme gmg gmi gmm gmn gmo gmp gmr gnd gne gni gnm gnn gno gnp gnr god goe gog goi gom gon goo gop gor gpd gpe gpg gpi gpm gpn gpo gpp gpr grd gre grg gri grm grn gro grp grr i-d idd ide idg idi idm idn ido idp idr ie- ied iee ieg iei iem ien iep ier igd ige igg igi igm ign igo igp igr iid iie iii iim iin iio iip iir im- imd ime img imi imm imn imo imp in- ind ine ing ini inm inn ino inp inr io- iod ioe iog ioi iom ion ioo iop ior ipd ipe ipg ipi ipm ipn ipo ipp ipr ir- ird ire irg iri irm irn iro irp irr m-o m-r mdd mde mdg mdi mdm mdn mdo mdp mdr med mee meg mei mem men meo mep mer mgd mge mgi mgm mgn mgo mgp mgr mi- mid mie mig mii mim min mio mip mir mmd mme mmg mmi mmm mmn mmo mmp mmr mne mng mni mnm mnn mno mnp mnr mod moe mog moi mom mon moo mop mor mpd mpe mpg mpi mpm mpn mpo mpp mpr mrd mre mrg mri mrm mrn mro mrp mrr n-i ndd nde ndg ndi ndm ndn ndo ndp ndr ne- ned nee neg nei nem nen neo nep ner ngd nge ngg ngi ngm ngn ngo ngp nid nie nig nii nim nin nio nip nir nmd nme nmg nmi nmm nmn nmo nmp nmr nne nng nni nnm nnn nno nnp no- nod noe nog noi nom non noo nop nor npd npe npg npi npm npn npo npp npr nrd nre nrg nri nrm nrn nro nrp nrr o-i odd ode odg odi odm odn odo odp odr oed oee oeg oei oem oen oeo oep oer ogd oge ogg ogi ogn ogo ogp oid oie oii oim oin oio oip oir om- omd ome omg omi omm omn omo omp omr on- ond one ong oni onn ono onp onr oo- ood oog ooi oom oon ooo oop oor op- opd ope opg opi opm opn opo opp opr or- ord ore org ori orm orn oro orp orr p-p pdd pde pdg pdi pdm pdn pdo pdp pdr ped pee peg pei pem pen peo pep per pgd pge pgg pgi pgm pgn pgo pgp pgr pid pie pig pii pim pin pio pip pir pmd pme pmg pmi pmm pmn pmo pmp pmr pn- pnd pne png pni pnm pnn pno pnp pnr pod poe pog poi pom pon poo pop por ppd ppe ppg ppi ppm ppn ppo ppp ppr prd pre prg pri prm prn pro prp prr rdd rde rdg rdi rdm rdn rdo rdp rdr re- red ree reg rei rem ren reo rep rer rgd rge rgg rgi rgn rgo rgp rgr rid rie rig rii rim rin rio rip rir rmd rme rmg rmi rmm rmn rmo rmp rmr rnd rng rni rnm rnn rno rnp rnr rod roe rog roi rom ron roo rop ror rpd rpe rpg rpi rpm rpn rpo rpp rpr rrd rrg rri rrm rrn rrp rrr