-al a-a a-b a-i aaa aab aag aai aal aau aax ab- aba abb abg abi abl abu abx ag- aga agb agg agi agl agu agx ai- aia aib aig aii ail aiu aix al- ala alb alg ali all alu alx au- aua aub aug aui aul aux ax- axa axi axl axx b-u baa bab bag bai bal bau bax bba bbb bbg bbi bbl bbu bbx bga bgb bgg bgi bgl bgu bgx bi- bia bib big bii bil biu bix bla blb blg bli bll blu blx bua bub bug bui bul buu bux bxb bxi bxl bxx gaa gab gag gai gal gau gba gbg gbi gbl gbu gbx gga ggb ggg ggi ggu gia gib gig gii gil giu gla glb glg gli gll glu glx gu- gua gub gug gui gul guu gxa gxl ia- iaa iab iag iai ial iau iba ibb ibg ibi ibl ibu ibx iga igb igg igi igl igu iia iib iii iil iiu iix il- ila ilb ilg ili ill ilu ilx iu- iua iub iug iui ixi ixl la- laa lab lag lai lal lau lax lba lbb lbg lbi lbl lbu lbx lga lgb lgg lgi lgl lgu lia lib lig lii lil liu lix lla llb llg lli lll llu lua lub lug lui lul luu lux lxi lxx ua- uaa uab uag uai ual uau uba ubb ubg ubi ubl ubu ubx uga ugb ugg ugi ugl ugu ugx uia uib uig uii uil uiu ula ulb ulg uli ull ulu uua uug uuu uxb uxu xaa xag xal xau xbl xbx xgi xgl xia xii xiu xix xla xlb xlg xli xui xul xxi xxl xxx