-al a-a a-b a-i aaa aab aad aae aai aal aau ab- aba abb abd abe abi abl abu ad- ada adb add ade adi adl adu aea aeb aed aee aei ael aeu ai- aia aib aid aie aii ail aiu al- ala alb ald ale ali all alu au- aua aub aud aue aui aul b-u baa bab bad bae bai bal bau bba bbb bbd bbe bbi bbl bbu bda bdb bdd bde bdi bdl bdu be- bea beb bed bee bei bel beu bi- bia bib bid bie bii bil biu bla blb bld ble bli bll blu bua bub bud bue bui bul buu daa dab dad dae dai dal dau dba dbb dbd dbe dbi dbl dbu dda ddb ddd dde ddi ddl ddu de- dea deb ded dee dei del deu di- dia dib did die dii dil diu dl- dla dlb dld dle dli dll dlu dua dub dud due dui dul eaa eab ead eae eai eal eau eba ebb ebd ebe ebi ebl ebu ed- eda edb edd ede edi edl edu eea eeb eed eee eel eia eib eid eie eii eil eiu ela elb eld ele eli ell elu eu- eua eub eud eue eui eul i-d ia- iaa iab iad iae iai ial iau iba ibb ibd ibe ibi ibl ibu ida idb idd ide idi idl idu ie- iea ied iee iei iel iia iib iid iie iii iil iiu il- ila ilb ild ile ili ill ilu iu- iua iub iud iue iui la- laa lab lad lae lai lal lau lba lbb lbd lbe lbi lbl lbu lda ldb ldd lde ldi ldl ldu lea leb led lee lei lel leu lia lib lid lie lii lil liu lla llb lld lle lli lll llu lua lub lud lue lui lul luu ua- uaa uab uad uae uai ual uau uba ubb ube ubi ubl ubu uda udb udd ude udi udl udu uea ueb ued uee uei uel uia uib uid uie uii uil uiu ula ulb uld ule uli ull ulu uua uue uuu