-al a-a a-b aaa aab aad aae aag aah aal ab- aba abb abd abe abg abh abl ad- ada adb add ade adg adh adl aea aeb aed aee aeg aeh ael ag- aga agb agd age agg agh agl aha ahb ahd ahe ahg ahh ahl al- ala alb ald ale alg alh all baa bab bad bae bag bah bal bba bbb bbd bbe bbg bbh bbl bda bdb bdd bde bdg bdh bdl be- bea beb bed bee beg beh bel bga bgb bgd bge bgg bgh bgl bha bhb bhd bhe bhg bhh bhl bla blb bld ble blg blh bll daa dab dad dae dag dah dal dba dbb dbd dbe dbg dbh dbl dda ddb ddd dde ddg ddh ddl de- dea deb ded dee deg deh del dga dgd dge dgg dgh dgl dh- dha dhb dhd dhe dhh dhl dl- dla dlb dld dle dlg dlh dll eaa eab ead eae eag eah eal eba ebb ebd ebe ebg ebh ebl ed- eda edb edd ede edg edh edl eea eeb eed eee eeg eel ega egb egd ege egg egh egl eha ehb ehd ehe ehg ehh ehl ela elb eld ele elg elh ell g-d gaa gab gad gae gag gah gal gba gbd gbe gbg gbh gbl gda gdb gdd gde gdh gdl ge- gea geb ged gee geg geh gel gga ggb ggd ggg ggh gha ghb ghd ghe ghg ghh ghl gla glb gld gle glg glh gll haa hab had hae hag hah hal hba hbb hbd hbe hbg hbh hbl hda hdb hdd hde hdg hdh hdl he- hea heb hed hee heg heh hel hga hgb hge hgg hgh hgl hha hhb hhd hhe hhg hhh hhl hla hlb hld hle hlg hlh hll la- laa lab lad lae lag lah lal lba lbb lbd lbe lbg lbh lbl lda ldb ldd lde ldg ldh ldl lea leb led lee leg leh lel lga lgb lgd lge lgg lgh lgl lha lhb lhd lhh lla llb lld lle llg lll