a-a a-b a-i aaa aab aad aae aai aao aau ab- aba abb abd abe abi abo abu ad- ada adb add ade adi ado adu aea aeb aed aee aei aeo aeu ai- aia aib aid aie aii aio aiu aoa aob aod aoe aoi aoo aou au- aua aub aud aue aui auo b-u baa bab bad bae bai bao bau bba bbb bbd bbe bbi bbo bbu bda bdb bdd bde bdi bdo bdu be- bea beb bed bee bei beo beu bi- bia bib bid bie bii bio biu boa bob bod boe boi boo bou bua bub bud bue bui buo buu daa dab dad dae dai dao dau dba dbb dbd dbe dbi dbo dbu dda ddb ddd dde ddi ddo ddu de- dea deb ded dee dei deo deu di- dia dib did die dii dio diu doa dob dod doe doi doo dou dua dub dud due dui duo eaa eab ead eae eai eao eau eba ebb ebd ebe ebi ebo ebu ed- eda edb edd ede edi edo edu eea eeb eed eee eeo eia eib eid eie eii eio eiu eo- eoa eob eod eoe eoi eoo eou eu- eua eub eud eue eui i-d ia- iaa iab iad iae iai iao iau iba ibb ibd ibe ibi ibo ibu ida idb idd ide idi ido idu ie- iea ied iee iei iia iib iid iie iii iio iiu io- ioa iob iod ioe ioi ioo iou iu- iua iub iud iue iui o-i oaa oab oad oae oai oao oau ob- oba obb obd obe obi obo obu oda odb odd ode odi odo odu oea oeb oed oee oei oeo oia oib oid oie oii oio oiu oo- ooa oob ood ooi ooo ou- oua oud oue oui ouo ua- uaa uab uad uae uai uao uau uba ubb ube ubi ubo ubu uda udb udd ude udi udo udu uea ueb ued uee uei uia uib uid uie uii uio uiu uoa uob uod uoe uoo uua uue uuu