-al a-a a-b a-i aaa aab aae aag aai aal aau ab- aba abb abe abg abi abl abu aea aeb aee aeg aei ael aeu ag- aga agb age agg agi agl agu ai- aia aib aie aig aii ail aiu al- ala alb ale alg ali all alu au- aua aub aue aug aui aul b-u baa bab bae bag bai bal bau bba bbb bbe bbg bbi bbl bbu be- bea beb bee beg bei bel beu bga bgb bge bgg bgi bgl bgu bi- bia bib bie big bii bil biu bla blb ble blg bli bll blu bua bub bue bug bui bul buu eaa eab eae eag eai eal eau eba ebb ebe ebg ebi ebl ebu eea eeb eee eeg eel ega egb ege egg egi egl egu eia eib eie eig eii eil eiu ela elb ele elg eli ell elu eu- eua eub eue eug eui eul gaa gab gae gag gai gal gau gba gbe gbg gbi gbl gbu ge- gea geb gee geg gei gel geu gga ggb ggg ggi ggu gia gib gie gig gii gil giu gla glb gle glg gli gll glu gu- gua gub gue gug gui gul guu ia- iaa iab iae iag iai ial iau iba ibb ibe ibg ibi ibl ibu ie- iea iee ieg iei iel iga igb ige igg igi igl igu iia iib iie iii iil iiu il- ila ilb ile ilg ili ill ilu iu- iua iub iue iug iui la- laa lab lae lag lai lal lau lba lbb lbe lbg lbi lbl lbu lea leb lee leg lei lel leu lga lgb lge lgg lgi lgl lgu lia lib lie lig lii lil liu lla llb lle llg lli lll llu lua lub lue lug lui lul luu ua- uaa uab uae uag uai ual uau uba ubb ube ubg ubi ubl ubu uea ueb uee ueg uei uel uga ugb uge ugg ugi ugl ugu uia uib uie uig uii uil uiu ula ulb ule ulg uli ull ulu uua uue uug uuu