-al a-a a-b a-i aaa aab aad aag aai aal aar ab- aba abb abd abg abi abl abr ad- ada adb add adg adi adl adr ag- aga agb agd agg agi agl agr ai- aia aib aid aig aii ail air al- ala alb ald alg ali all alr ar- ara arb ard arg ari arl arr baa bab bad bag bai bal bar bba bbb bbd bbg bbi bbl bbr bda bdb bdd bdg bdi bdl bdr bga bgb bgd bgg bgi bgl bgr bi- bia bib bid big bii bil bir bla blb bld blg bli bll blr bra brb brd brg bri brl brr daa dab dad dag dai dal dar dba dbb dbd dbg dbi dbl dbr dda ddb ddd ddg ddi ddl ddr dga dgd dgg dgi dgl dgr di- dia dib did dig dii dil dir dl- dla dlb dld dlg dli dll dlr dra drb drd drg dri drl drr g-d gaa gab gad gag gai gal gar gba gbd gbg gbi gbl gbr gda gdb gdd gdi gdl gdr gga ggb ggd ggg ggi ggr gia gib gid gig gii gil gir gla glb gld glg gli gll glr gra grb grd grg gri grl grr i-d ia- iaa iab iad iag iai ial iar iba ibb ibd ibg ibi ibl ibr ida idb idd idg idi idl idr iga igb igd igg igi igl igr iia iib iid iii iil iir il- ila ilb ild ilg ili ill ilr ir- ira irb ird irg iri irl irr la- laa lab lad lag lai lal lar lba lbb lbd lbg lbi lbl lbr lda ldb ldd ldg ldi ldl ldr lga lgb lgd lgg lgi lgl lgr lia lib lid lig lii lil lir lla llb lld llg lli lll llr lra lrb lrd lrg lri lrr ra- raa rab rad rag rai ral rar rba rbb rbd rbg rbi rbl rbr rda rdb rdd rdg rdi rdl rdr rga rgb rgd rgg rgi rgr ria rib rid rig rii ril rir rla rld rlg rli rll rlr rra rrb rrd rrg rri rrl rrr