-al a-a a-b a-i aaa aab aad aae aag aai aal aav ab- aba abb abd abe abg abi abl abv ad- ada adb add ade adg adi adl adv aea aeb aed aee aeg aei ael aev ag- aga agb agd age agg agi agl agv ai- aia aib aid aie aig aii ail aiv al- ala alb ald ale alg ali all alv av- ava avb avd ave avg avi avl baa bab bad bae bag bai bal bav bba bbb bbd bbe bbg bbi bbl bda bdb bdd bde bdg bdi bdl bdv be- bea beb bed bee beg bei bel bev bga bgb bgd bge bgg bgi bgl bgv bi- bia bib bid bie big bii bil biv bla blb bld ble blg bli bll blv bva bvb bvd bve bvg bvi bvl bvv daa dab dad dae dag dai dal dav dba dbb dbd dbe dbg dbi dbl dbv dda ddb ddd dde ddg ddi ddl de- dea deb ded dee deg dei del dev dga dgd dge dgg dgi dgl di- dia dib did die dig dii dil div dl- dla dlb dld dle dlg dli dll dlv dva dvb dvd dve dvg dvi dvl eaa eab ead eae eag eai eal eav eba ebb ebd ebe ebg ebi ebl ebv ed- eda edb edd ede edg edi edl eea eeb eed eee eeg eel eev ega egb egd ege egg egi egl eia eib eid eie eig eii eil eiv ela elb eld ele elg eli ell elv eva evb evd eve evg evi evl evv g-d gaa gab gad gae gag gai gal gav gba gbd gbe gbg gbi gbl gbv gda gdb gdd gde gdi gdl gdv ge- gea geb ged gee geg gei gel gev gga ggb ggd ggg ggi ggv gia gib gid gie gig gii gil giv gla glb gld gle glg gli gll glv gva gvb gvd gve gvg gvi gvl i-d i-v ia- iaa iab iad iae iag iai ial iav iba ibb ibd ibe ibg ibi ibl ibv ida idb idd ide idg idi idl idv ie- iea ied iee ieg iei iel iev iga igb igd ige igg igi igl iia iib iid iie iii iil il- ila ilb ild ile ilg ili ill ilv iva ivb ivd ive ivg ivi ivl ivv la- laa lab lad lae lag lai lal lav lba lbb lbd lbe lbg lbi lbl lbv lda ldb ldd lde ldg ldi ldl ldv lea leb led lee leg lei lel lev lga lgb lgd lge lgg lgi lgl lgv lia lib lid lie lig lii lil liv lla llb lld lle llg lli lll llv lva lvb lvd lve lvg lvi lvl lvv v-a v-e vaa vab vad vae vag vai val vav vba vbd vbg vbi vbl vbv vdb vdd vde vdg vdi vdl vdv vea veb ved vee veg vei vel vga vgg vgl vi- via vib vid vie vig vii vil viv vl- vla vlb vld vle vll vlv vva vvb vvg vvi vvv