-er ddd dde ddi ddm ddn ddp ddr ddt de- ded dee dei dem den dep der det di- did die dii dim din dip dir dit dmd dme dmi dmm dmn dmp dmr dmt dnd dne dni dnm dnn dnp dnr dnt dpd dpe dpi dpm dpn dpp dpr dpt drd dre dri drm drn drp drr drt dtd dte dti dtm dtn dtp dtr dtt ed- edd ede edi edm edn edp edr edt eed eee eem een eep eer eet eid eie eii eim ein eip eir eit em- emd eme emi emm emn emp emr emt en- end ene eni enm enn enp enr ent ep- epd epe epi epm epn epp epr ept erd ere eri erm ern erp err ert etd ete eti etm etn etp etr ett i-d idd ide idi idm idn idp idr idt ie- ied iee iei iem ien iep ier iet iid iie iii iim iin iip iir iit im- imd ime imi imm imn imp imt in- ind ine ini inm inn inp inr int ipd ipe ipi ipm ipn ipp ipr ipt ir- ird ire iri irm irn irp irr irt itd ite iti itm itn itp itt m-r mdd mde mdi mdm mdn mdp mdr mdt med mee mei mem men mep mer met mi- mid mie mii mim min mip mir mit mmd mme mmi mmm mmn mmp mmr mmt mne mni mnm mnn mnp mnr mnt mpd mpe mpi mpm mpn mpp mpr mpt mrd mre mri mrm mrn mrp mrr mrt mtd mte mti mtm mtn mtp mtr mtt n-i ndd nde ndi ndm ndn ndp ndr ndt ne- ned nee nei nem nen nep ner net nid nie nii nim nin nip nir nit nmd nme nmi nmm nmn nmp nmr nmt nne nni nnm nnn nnp nnt npd npe npi npm npn npp npr npt nrd nre nri nrm nrn nrp nrr nrt ntd nte nti ntm ntn ntp ntr ntt p-p pdd pde pdi pdm pdn pdp pdr pdt ped pee pei pem pen pep per pet pid pie pii pim pin pip pir pit pmd pme pmi pmm pmn pmp pmr pmt pn- pnd pne pni pnm pnn pnp pnr pnt ppd ppe ppi ppm ppn ppp ppr ppt prd pre pri prm prn prp prr prt pt- ptd pte pti ptm ptn ptp ptr ptt rdd rde rdi rdm rdn rdp rdr rdt re- red ree rei rem ren rep rer ret rid rie rii rim rin rip rir rit rmd rme rmi rmm rmn rmp rmr rmt rnd rni rnm rnn rnp rnr rnt rpd rpe rpi rpm rpn rpp rpr rpt rrd rri rrm rrn rrp rrr rrt rtd rte rti rtm rtn rtp rtr rtt tdd tde tdi tdm tdn tdp tdr tdt te- ted tee tei tem ten tep ter tet tid tie tii tim tin tip tir tit tmd tme tmi tmm tmn tmp tmr tmt tnd tne tni tnm tnn tnp tnr tnt tpd tpe tpi tpm tpn tpp tpr tpt trd tre tri trm trn trp trr trt ttd tte tti ttm ttn ttp ttr ttt