-er a-a a-i aaa aad aae aai aan aar aau ad- ada add ade adi adn adr adu aea aed aee aei aen aer aeu ai- aia aid aie aii ain air aiu an- ana and ane ani ann anr anu ar- ara ard are ari arn arr aru au- aua aud aue aui aun aur daa dad dae dai dan dar dau dda ddd dde ddi ddn ddr ddu de- dea ded dee dei den der deu di- dia did die dii din dir diu dna dnd dne dni dnn dnr dra drd dre dri drn drr dru dua dud due dui dun dur eaa ead eae eai ean ear eau ed- eda edd ede edi edn edr edu eea eed eee een eer eia eid eie eii ein eir eiu en- ena end ene eni enn enr enu era erd ere eri ern err eru eu- eua eud eue eui eun eur i-d ia- iaa iad iae iai ian iar iau ida idd ide idi idn idr idu ie- iea ied iee iei ien ier iia iid iie iii iin iir iiu in- ina ind ine ini inn inr inu ir- ira ird ire iri irn irr iru iu- iua iud iue iui iur n-i naa nad nae nai nan nar nau nda ndd nde ndi ndn ndr ndu ne- nea ned nee nei nen ner neu nia nid nie nii nin nir niu nna nne nni nnn nnu nra nrd nre nri nrn nrr nru nua nud nue nui nun nur nuu ra- raa rad rae rai ran rar rau rda rdd rde rdi rdn rdr rdu re- rea red ree rei ren rer reu ria rid rie rii rin rir rna rnd rni rnn rnr rnu rra rrd rri rrn rrr rru rua rud rue rui run rur ruu ua- uaa uad uae uai uan uar uau uda udd ude udi udn udr udu uea ued uee uei uen uer uia uid uie uii uin uir uiu un- una und une uni unn unr unu ur- ura urd ure uri urn urr uru uua uue uun uur uuu