-er ddd dde ddi ddk ddm ddn ddr ddt de- ded dee dei dek dem den der det di- did die dii dik dim din dir dit dke dki dkk dkm dkr dkt dmd dme dmi dmk dmm dmn dmr dmt dnd dne dni dnk dnm dnn dnr dnt drd dre dri drk drm drn drr drt dtd dte dti dtk dtm dtn dtr dtt ed- edd ede edi edk edm edn edr edt eed eee eek eem een eer eet eid eie eii eik eim ein eir eit ekd eke eki ekr ekt em- emd eme emi emk emm emn emr emt en- end ene eni enk enm enn enr ent erd ere eri erk erm ern err ert etd ete eti etk etm etn etr ett i-d idd ide idi idk idm idn idr idt ie- ied iee iei iek iem ien ier iet iid iie iii iim iin iir iit ike iki ikk ikr ikt im- imd ime imi imm imn imt in- ind ine ini ink inm inn inr int ir- ird ire iri irk irm irn irr irt itd ite iti itk itm itn itt k-t kde kdk kdm kdr kdt ke- ked kee kei kek kem ken ker ket kid kie kii kik kim kin kir kit kke kki kkk kkm kkn kkr kkt kmd kme kmi kmk kmm kmt kn- knd kne kni knk knm knn knr knt krd kri krk krn krr krt kte ktk ktm ktn ktr ktt m-r mdd mde mdi mdk mdm mdn mdr mdt med mee mei mek mem men mer met mi- mid mie mii mik mim min mir mit mkd mke mkk mkm mkn mkr mkt mmd mme mmi mmk mmm mmn mmr mmt mne mni mnk mnm mnn mnr mnt mrd mre mri mrk mrm mrn mrr mrt mtd mte mti mtk mtm mtn mtr mtt n-i ndd nde ndi ndk ndm ndn ndr ndt ne- ned nee nei nek nem nen ner net nid nie nii nik nim nin nir nit nke nki nkk nkm nkn nkr nkt nmd nme nmi nmk nmm nmn nmr nmt nne nni nnk nnm nnn nnt nrd nre nri nrk nrm nrn nrr nrt ntd nte nti ntk ntm ntn ntr ntt rdd rde rdi rdm rdn rdr rdt re- red ree rei rek rem ren rer ret rid rie rii rik rim rin rir rit rke rkk rkm rkt rmd rme rmi rmm rmn rmr rmt rnd rni rnm rnn rnr rnt rrd rri rrk rrm rrn rrr rrt rtd rte rti rtk rtm rtn rtr rtt tdd tde tdi tdk tdm tdn tdr tdt te- ted tee tei tek tem ten ter tet tid tie tii tik tim tin tir tit tke tkk tkm tkr tkt tmd tme tmi tmk tmm tmn tmr tmt tnd tne tni tnk tnm tnn tnr tnt trd tre tri trk trm trn trr trt ttd tte tti ttk ttm ttn ttr ttt