-er ddd dde ddf ddi ddm ddn ddo ddp ddr de- ded dee def dei dem den deo dep der dfd dfe dff dfi dfm dfn dfo dfp dfr di- did die dif dii dim din dio dip dir dmd dme dmf dmi dmm dmn dmo dmp dmr dnd dne dnf dni dnm dnn dno dnp dnr dod doe dof doi dom don doo dop dor dpd dpe dpf dpi dpm dpn dpo dpp dpr drd dre dri drm drn dro drp drr ed- edd ede edf edi edm edn edo edp edr eed eee eef eem een eeo eep eer ef- efd efe eff efi efm efo efp efr eid eie eif eii eim ein eio eip eir em- emd eme emf emi emm emn emo emp emr en- end ene enf eni enm enn eno enp enr eo- eod eoe eof eoi eom eon eoo eop eor ep- epd epe epf epi epm epn epo epp epr erd ere erf eri erm ern ero erp err fdd fde fdf fdi fdm fdn fdo fdp fdr fed fee fef fei fem fen feo fep fer ffd ffe fff ffi ffm ffn ffo ffp ffr fid fie fif fii fim fin fip fir fmd fme fmf fmi fmm fmn fmo fmp fmr fnd fne fnf fni fnm fnn fnp fnr foe fof foi fom fon foo fop for fpd fpe fpi fpm fpn fpo fpp fpr frd fre frf fri frm frn fro frp frr i-d i-f idd ide idf idi idm idn ido idp idr ie- ied iee ief iei iem ien iep ier ifd ife iff ifi ifm ifn ifo ifp ifr iid iie iif iii iim iin iio iip iir im- imd ime imf imi imm imn imo imp in- ind ine inf ini inm inn ino inp inr io- iod ioe iof ioi iom ion ioo iop ior ipd ipe ipf ipi ipm ipn ipo ipp ipr ir- ird ire irf iri irm irn iro irp irr m-f m-o m-r mdd mde mdf mdi mdm mdn mdo mdp mdr med mee mef mei mem men meo mep mer mfd mfe mff mfi mfm mfn mfo mfp mfr mi- mid mie mif mii mim min mio mip mir mmd mme mmf mmi mmm mmn mmo mmp mmr mne mnf mni mnm mnn mno mnp mnr mod moe mof moi mom mon moo mop mor mpd mpe mpf mpi mpm mpn mpo mpp mpr mrd mre mrf mri mrm mrn mro mrp mrr n-i ndd nde ndf ndi ndm ndn ndo ndp ndr ne- ned nee nef nei nem nen neo nep ner nfd nfe nff nfi nfn nfo nfp nfr nid nie nif nii nim nin nio nip nir nmd nme nmi nmm nmn nmo nmp nmr nne nnf nni nnm nnn nno nnp no- nod noe nof noi nom non noo nop nor npd npe npf npi npm npn npo npp npr nrd nre nrf nri nrm nrn nro nrp nrr o-i odd ode odf odi odm odn odo odp odr oed oee oef oei oem oen oeo oep oer of- ofd ofe off ofi ofm ofn ofo ofp ofr oid oie oif oii oim oin oio oip oir om- omd ome omf omi omm omn omo omp omr on- ond one onf oni onn ono onp onr oo- ood oof ooi oom oon ooo oop oor op- opd ope opf opi opm opn opo opp opr or- ord ore orf ori orm orn oro orp orr p-p pdd pde pdf pdi pdm pdn pdo pdp pdr ped pee pef pei pem pen peo pep per pfd pfe pff pfi pfm pfn pfo pfp pfr pid pie pif pii pim pin pio pip pir pmd pme pmf pmi pmm pmn pmo pmp pmr pn- pnd pne pnf pni pnm pnn pno pnp pnr pod poe pof poi pom pon poo pop por ppd ppe ppf ppi ppm ppn ppo ppp ppr prd pre prf pri prm prn pro prp prr rdd rde rdf rdi rdm rdn rdo rdp rdr re- red ree ref rei rem ren reo rep rer rfd rfe rff rfi rfm rfn rfo rfp rfr rid rie rif rii rim rin rio rip rir rmd rme rmf rmi rmm rmn rmo rmp rmr rnd rni rnm rnn rno rnp rnr rod roe rof roi rom ron roo rop ror rpd rpe rpf rpi rpm rpn rpo rpp rpr rrd rrf rri rrm rrn rrp rrr