-al a-a a-b a-i aaa aab aad aag aai aal ab- aba abb abd abg abi abl ad- ada adb add adg adi adl ag- aga agb agd agg agi agl ai- aia aib aid aig aii ail al- ala alb ald alg ali all baa bab bad bag bai bal bba bbb bbd bbg bbi bbl bda bdb bdd bdg bdi bdl bga bgb bgd bgg bgi bgl bi- bia bib bid big bii bil bla blb bld blg bli bll daa dab dad dag dai dal dba dbb dbd dbg dbi dbl dda ddb ddd ddg ddi ddl dga dgd dgg dgi dgl di- dia dib did dig dii dil dl- dla dlb dld dlg dli dll g-d gaa gab gad gag gai gal gba gbd gbg gbi gbl gda gdb gdd gdi gdl gga ggb ggd ggg ggi gia gib gid gig gii gil gla glb gld glg gli gll i-d ia- iaa iab iad iag iai ial iba ibb ibd ibg ibi ibl ida idb idd idg idi idl iga igb igd igg igi igl iia iib iid iii iil il- ila ilb ild ilg ili ill la- laa lab lad lag lai lal lba lbb lbd lbg lbi lbl lda ldb ldd ldg ldi ldl lga lgb lgd lgg lgi lgl lia lib lid lig lii lil lla llb lld llg lli lll