-al a-a a-b aaa aab aad aah aal aas ab- aba abb abd abh abl abs ad- ada adb add adh adl ads aha ahb ahd ahh ahl ahs al- ala alb ald alh all als as- asa asb asd ash asl ass baa bab bad bah bal bas bba bbb bbd bbh bbl bbs bda bdb bdd bdh bdl bds bha bhb bhd bhh bhl bhs bla blb bld blh bll bls bsa bsb bsd bsh bsl bss daa dab dad dah dal das dba dbb dbd dbh dbl dbs dda ddb ddd ddh ddl dds dh- dha dhb dhd dhh dhl dhs dl- dla dlb dld dlh dll dls dsa dsb dsd dsh dsl dss haa hab had hah hal has hba hbb hbd hbh hbl hbs hda hdb hdd hdh hdl hds hha hhb hhd hhh hhl hhs hla hlb hld hlh hll hls hsa hsb hsd hsh hsl hss la- laa lab lad lah lal las lba lbb lbd lbh lbl lbs lda ldb ldd ldh ldl lds lha lhb lhd lhh lhs lla llb lld lll lls lsa lsb lsd lsh lsl lss saa sab sad sah sal sas sba sbb sbd sbh sbl sbs sda sdb sdd sdh sdl sds sh- sha shb shd shh shl shs sla slb sld slh sll sls ss- ssa ssb ssd ssh ssl sss