-er a-a a-i aaa aad aae aai aao aar aau aax ad- ada add ade adi ado adr adu adx aea aed aee aei aeo aer aeu aex ai- aia aid aie aii aio air aiu aix aoa aod aoe aoi aoo aor aou aox ar- ara ard are ari aro arr aru arx au- aua aud aue aui auo aur aux ax- axa axe axi axo axr axx daa dad dae dai dao dar dau dax dda ddd dde ddi ddo ddr ddu ddx de- dea ded dee dei deo der deu dex di- dia did die dii dio dir diu dix doa dod doe doi doo dor dou dox dra drd dre dri dro drr dru drx dua dud due dui duo dur dux dxd dxi dxo dxr dxx eaa ead eae eai eao ear eau eax ed- eda edd ede edi edo edr edu edx eea eed eee eeo eer eex eia eid eie eii eio eir eiu eix eo- eoa eod eoe eoi eoo eor eou era erd ere eri ero err eru eu- eua eud eue eui eur eux ex- exa exd exe exi exo exr exu exx i-d ia- iaa iad iae iai iao iar iau ida idd ide idi ido idr idu idx ie- iea ied iee iei ier iex iia iid iie iii iio iir iiu iix io- ioa iod ioe ioi ioo ior iou ir- ira ird ire iri iro irr iru irx iu- iua iud iue iui iur ixe ixi o-i oaa oad oae oai oao oar oau oax oda odd ode odi odo odr odu oea oed oee oei oeo oer oex oia oid oie oii oio oir oiu oo- ooa ood ooi ooo oor oox or- ora ord ore ori oro orr oru orx ou- oua oud oue oui ouo our ox- oxa oxi oxo oxx ra- raa rad rae rai rao rar rau rax rda rdd rde rdi rdo rdr rdu rdx re- rea red ree rei reo rer reu rex ria rid rie rii rio rir rix roa rod roe roi roo ror rou rox rra rrd rri rrr rru rua rud rue rui ruo rur ruu rux rxr ua- uaa uad uae uai uao uar uau uda udd ude udi udo udr udu udx uea ued uee uei uer uia uid uie uii uio uir uiu uoa uod uoe uoo uor uox ur- ura urd ure uri uro urr uru urx uua uue uur uuu uxo uxr uxu xaa xad xar xau xda xde xdi xdr xed xee xer xeu xex xia xie xii xio xiu xix xoa xod xoi xoo xor xox xrd xrx xue xui xxi xxo xxx