-al a-a a-b a-i aaa aab aad aae aag aai aal aam aax ab- aba abb abd abe abg abi abl abm abx ad- ada adb add ade adg adi adl adm adx aea aeb aed aee aeg aei ael aem aex ag- aga agb agd age agg agi agl agm agx ai- aia aib aid aie aig aii ail aim aix al- ala alb ald ale alg ali all alm alx ama amb amd ame amg ami aml amm amx ax- axa axe axi axl axm axx baa bab bad bae bag bai bal bam bax bba bbb bbd bbe bbg bbi bbl bbm bbx bda bdb bdd bde bdg bdi bdl bdm bdx be- bea beb bed bee beg bei bel bem bex bga bgb bgd bge bgg bgi bgl bgm bgx bi- bia bib bid bie big bii bil bim bix bla blb bld ble blg bli bll blm blx bma bmb bmd bme bmg bmi bml bmm bmx bxb bxd bxi bxl bxm bxx daa dab dad dae dag dai dal dam dax dba dbb dbd dbe dbg dbi dbl dbm dbx dda ddb ddd dde ddg ddi ddl ddm ddx de- dea deb ded dee deg dei del dem dex dga dgd dge dgg dgi dgl dgm di- dia dib did die dig dii dil dim dix dl- dla dlb dld dle dlg dli dll dlm dlx dma dmb dmd dme dmg dmi dml dmm dmx dxd dxi dxl dxx eaa eab ead eae eag eai eal eam eax eba ebb ebd ebe ebg ebi ebl ebm ebx ed- eda edb edd ede edg edi edl edm edx eea eeb eed eee eeg eel eem eex ega egb egd ege egg egi egl egm egx eia eib eid eie eig eii eil eim eix ela elb eld ele elg eli ell elm elx em- ema emb emd eme emg emi eml emm emx ex- exa exd exe exi exl exx g-d gaa gab gad gae gag gai gal gam gba gbd gbe gbg gbi gbl gbm gbx gda gdb gdd gde gdi gdl gdm gdx ge- gea geb ged gee geg gei gel gem gex gga ggb ggd ggg ggi ggm gia gib gid gie gig gii gil gim gla glb gld gle glg gli gll glm glx gma gmb gmd gme gmg gmi gml gmm gmx gxa gxl i-d ia- iaa iab iad iae iag iai ial iam iba ibb ibd ibe ibg ibi ibl ibm ibx ida idb idd ide idg idi idl idm idx ie- iea ied iee ieg iei iel iem iex iga igb igd ige igg igi igl igm iia iib iid iie iii iil iim iix il- ila ilb ild ile ilg ili ill ilm ilx im- ima imb imd ime img imi iml imm imx ixe ixi ixl la- laa lab lad lae lag lai lal lam lax lba lbb lbd lbe lbg lbi lbl lbm lbx lda ldb ldd lde ldg ldi ldl ldm lea leb led lee leg lei lel lem lex lga lgb lgd lge lgg lgi lgl lgm lia lib lid lie lig lii lil lim lix lla llb lld lle llg lli lll llm lma lmb lmd lme lmg lmi lml lmm lxd lxi lxx maa mab mad mae mag mai mal mam max mba mbb mbd mbe mbg mbi mbl mbm mbx mda mdb mdd mde mdg mdi mdl mdm mdx mea meb med mee meg mei mel mem mex mga mgb mgd mge mgi mgl mgm mgx mi- mia mib mid mie mig mii mil mim mix mla mlb mld mle mlg mli mll mlm mlx mma mmb mmd mme mmg mmi mml mmm mmx mxa mxd mxi mxl xaa xad xag xal xam xbe xbl xbx xda xdb xde xdi xdm xed xee xeg xel xem xex xge xgi xgl xia xie xii xix xla xlb xld xlg xli xlm xma xmd xmg xmi xml xmm xmx xxi xxl xxx