-al a-a a-b aaa aab aad aah aal aau ab- aba abb abd abh abl abu ad- ada adb add adh adl adu aha ahb ahd ahh ahl ahu al- ala alb ald alh all alu au- aua aub aud auh aul b-u baa bab bad bah bal bau bba bbb bbd bbh bbl bbu bda bdb bdd bdh bdl bdu bha bhb bhd bhh bhl bhu bla blb bld blh bll blu bua bub bud buh bul buu daa dab dad dah dal dau dba dbb dbd dbh dbl dbu dda ddb ddd ddh ddl ddu dh- dha dhb dhd dhh dhl dhu dl- dla dlb dld dlh dll dlu dua dub dud duh dul haa hab had hah hal hau hba hbb hbd hbh hbl hbu hda hdb hdd hdh hdl hdu hha hhb hhd hhh hhl hhu hla hlb hld hlh hll hlu hua hub hud huh hul huu la- laa lab lad lah lal lau lba lbb lbd lbh lbl lbu lda ldb ldd ldh ldl ldu lha lhb lhd lhh lhu lla llb lld lll llu lua lub lud luh lul luu ua- uaa uab uad uah ual uau uba ubb ubh ubl ubu uda udb udd udl udu uha uhb uhd uhh uhl uhu ula ulb uld ull ulu uua uuu