-al a-a a-b aaa aab aad aae aah aal aau ab- aba abb abd abe abh abl abu ad- ada adb add ade adh adl adu aea aeb aed aee aeh ael aeu aha ahb ahd ahe ahh ahl ahu al- ala alb ald ale alh all alu au- aua aub aud aue auh aul b-u baa bab bad bae bah bal bau bba bbb bbd bbe bbh bbl bbu bda bdb bdd bde bdh bdl bdu be- bea beb bed bee beh bel beu bha bhb bhd bhe bhh bhl bhu bla blb bld ble blh bll blu bua bub bud bue buh bul buu daa dab dad dae dah dal dau dba dbb dbd dbe dbh dbl dbu dda ddb ddd dde ddh ddl ddu de- dea deb ded dee deh del deu dh- dha dhb dhd dhe dhh dhl dhu dl- dla dlb dld dle dlh dll dlu dua dub dud due duh dul eaa eab ead eae eah eal eau eba ebb ebd ebe ebh ebl ebu ed- eda edb edd ede edh edl edu eea eeb eed eee eel eha ehb ehd ehe ehh ehl ehu ela elb eld ele elh ell elu eu- eua eub eud eue eul haa hab had hae hah hal hau hba hbb hbd hbe hbh hbl hbu hda hdb hdd hde hdh hdl hdu he- hea heb hed hee heh hel heu hha hhb hhd hhe hhh hhl hhu hla hlb hld hle hlh hll hlu hua hub hud hue huh hul huu la- laa lab lad lae lah lal lau lba lbb lbd lbe lbh lbl lbu lda ldb ldd lde ldh ldl ldu lea leb led lee leh lel leu lha lhb lhd lhh lhu lla llb lld lle lll llu lua lub lud lue luh lul luu ua- uaa uab uad uae uah ual uau uba ubb ube ubh ubl ubu uda udb udd ude udl udu uea ueb ued uee ueh uel uha uhb uhd uhe uhh uhl uhu ula ulb uld ule ull ulu uua uue uuu