a-a a-b aaa aab aad aae aaj aao aau ab- aba abb abd abe abj abo abu ad- ada adb add ade adj ado adu aea aeb aed aee aej aeo aeu aja ajb ajd aje ajj ajo aju aoa aob aod aoe aoj aoo aou au- aua aub aud aue auj auo b-u baa bab bad bae baj bao bau bba bbb bbd bbe bbo bbu bda bdb bdd bde bdj bdo bdu be- bea beb bed bee beo beu bja bjd bjj bju boa bob bod boe boj boo bou bua bub bud bue buj buo buu daa dab dad dae daj dao dau dba dbb dbd dbe dbo dbu dda ddb ddd dde ddo ddu de- dea deb ded dee dej deo deu dj- dja djb djd dje djo doa dob dod doe doj doo dou dua dub dud due duo eaa eab ead eae eaj eao eau eba ebb ebd ebe ebj ebo ebu ed- eda edb edd ede edj edo edu eea eeb eed eee eeo eja ejd ejo eju eo- eoa eob eod eoe eoo eou eu- eua eub eud eue euj j-d jaa jab jad jae jaj jao jau jba jbj jbo jbu jda jdb jde jdo jea jeb jed jee jej jeo jeu jja jjb jjj jju joa job jod joe joj joo jou jub jud jue juo oaa oab oad oae oaj oao oau ob- oba obb obd obe obj obo obu oda odb odd ode odo odu oea oeb oed oee oeo oja ojb ojd oje ojo oju oo- ooa oob ood ooo ou- oua oud oue ouo ua- uaa uab uad uae uaj uao uau uba ubb ube ubo ubu uda udb udd ude udj udo udu uea ueb ued uee ujo uoa uob uod uoe uoj uoo uua uue uuu