-er ddd dde ddi ddm ddn ddo ddp ddr dds de- ded dee dei dem den deo dep der des di- did die dii dim din dio dip dir dis dmd dme dmi dmm dmn dmo dmp dmr dms dnd dne dni dnm dnn dno dnp dnr dns dod doe doi dom don doo dop dor dos dpd dpe dpi dpm dpn dpo dpp dpr dps drd dre dri drm drn dro drp drr drs dsd dse dsi dsm dsn dso dsp dsr dss ed- edd ede edi edm edn edo edp edr eds eed eee eem een eeo eep eer ees eid eie eii eim ein eio eip eir eis em- emd eme emi emm emn emo emp emr ems en- end ene eni enm enn eno enp enr ens eo- eod eoe eoi eom eon eoo eop eor eos ep- epd epe epi epm epn epo epp epr eps erd ere eri erm ern ero erp err ers es- esd ese esi esm esn eso esp esr ess i-d idd ide idi idm idn ido idp idr ids ie- ied iee iei iem ien iep ier ies iid iie iii iim iin iio iip iir iis im- imd ime imi imm imn imo imp ims in- ind ine ini inm inn ino inp inr ins io- iod ioe ioi iom ion ioo iop ior ios ipd ipe ipi ipm ipn ipo ipp ipr ips ir- ird ire iri irm irn iro irp irr irs is- isd ise isi ism isn iso isp isr iss m-o m-r mdd mde mdi mdm mdn mdo mdp mdr mds med mee mei mem men meo mep mer mes mi- mid mie mii mim min mio mip mir mis mmd mme mmi mmm mmn mmo mmp mmr mms mne mni mnm mnn mno mnp mnr mns mod moe moi mom mon moo mop mor mos mpd mpe mpi mpm mpn mpo mpp mpr mps mrd mre mri mrm mrn mro mrp mrr mrs msd mse msi msm msn mso msp msr mss n-i ndd nde ndi ndm ndn ndo ndp ndr nds ne- ned nee nei nem nen neo nep ner nes nid nie nii nim nin nio nip nir nis nmd nme nmi nmm nmn nmo nmp nmr nms nne nni nnm nnn nno nnp nns no- nod noe noi nom non noo nop nor nos npd npe npi npm npn npo npp npr nps nrd nre nri nrm nrn nro nrp nrr nrs nsd nse nsi nsm nsn nso nsp nsr nss o-i odd ode odi odm odn odo odp odr ods oed oee oei oem oen oeo oep oer oes oid oie oii oim oin oio oip oir ois om- omd ome omi omm omn omo omp omr oms on- ond one oni onn ono onp onr ons oo- ood ooi oom oon ooo oop oor oos op- opd ope opi opm opn opo opp opr ops or- ord ore ori orm orn oro orp orr ors os- osd ose osi osm osn oso osp osr oss p-p pdd pde pdi pdm pdn pdo pdp pdr pds ped pee pei pem pen peo pep per pes pid pie pii pim pin pio pip pir pis pmd pme pmi pmm pmn pmo pmp pmr pms pn- pnd pne pni pnm pnn pno pnp pnr pns pod poe poi pom pon poo pop por pos ppd ppe ppi ppm ppn ppo ppp ppr pps prd pre pri prm prn pro prp prr prs ps- psd pse psi psm psn pso psp psr pss rdd rde rdi rdm rdn rdo rdp rdr rds re- red ree rei rem ren reo rep rer res rid rie rii rim rin rio rip rir ris rmd rme rmi rmm rmn rmo rmp rmr rms rnd rni rnm rnn rno rnp rnr rns rod roe roi rom ron roo rop ror ros rpd rpe rpi rpm rpn rpo rpp rpr rps rrd rri rrm rrn rrp rrr rrs rsd rse rsi rsm rsn rso rsp rsr rss sdd sde sdi sdm sdn sdo sdp sdr sds se- sed see sei sem sen seo sep ser ses sid sie sii sim sin sio sip sir sis smd sme smi smm smn smo smp smr sms snd sne sni snm snn sno snp snr sns sod soe soi som son soo sop sor sos spd spe spi spm spn spo spp spr sps sr- srd sre sri srm srn sro srp srr srs ss- ssd sse ssi ssm ssn sso ssp ssr sss