-er ddd dde ddi ddk ddm ddr ddu de- ded dee dei dek dem der deu di- did die dii dik dim dir diu dke dki dkk dkm dkr dku dmd dme dmi dmk dmm dmr dmu drd dre dri drk drm drr dru dud due dui duk dum dur ed- edd ede edi edk edm edr edu eed eee eek eem eer eid eie eii eik eim eir eiu ekd eke eki ekr eku em- emd eme emi emk emm emr emu erd ere eri erk erm err eru eu- eud eue eui eur i-d idd ide idi idk idm idr idu ie- ied iee iei iek iem ier iid iie iii iim iir iiu ike iki ikk ikr iku im- imd ime imi imm imu ir- ird ire iri irk irm irr iru iu- iud iue iui ium iur kde kdk kdm kdr kdu ke- ked kee kei kek kem ker kid kie kii kik kim kir kiu kke kki kkk kkm kkr kku kmd kme kmi kmk kmm kmu krd kri krk krr kru kud kue kui kuk kum kur kuu m-r mdd mde mdi mdk mdm mdr mdu med mee mei mek mem mer meu mi- mid mie mii mik mim mir miu mkd mke mkk mkm mkr mku mmd mme mmi mmk mmm mmr mmu mrd mre mri mrk mrm mrr mru mud mue mui muk mum mur muu rdd rde rdi rdm rdr rdu re- red ree rei rek rem rer reu rid rie rii rik rim rir rke rkk rkm rku rmd rme rmi rmm rmr rrd rri rrk rrm rrr rru rud rue rui ruk rum rur ruu udd ude udi udk udm udr udu ued uee uei uem uer uid uie uii uim uir uiu uke uki ukk ukr uku um- umd ume umi umm umr umu ur- urd ure uri urk urm urr uru uue uum uur uuu