-al -ol a-a a-b aaa aab aad aag aah aal aao ab- aba abb abd abg abh abl abo ad- ada adb add adg adh adl ado ag- aga agb agd agg agh agl ago aha ahb ahd ahg ahh ahl aho al- ala alb ald alg alh all alo aoa aob aod aog aoh aol aoo baa bab bad bag bah bal bao bba bbb bbd bbg bbh bbl bbo bda bdb bdd bdg bdh bdl bdo bga bgb bgd bgg bgh bgl bgo bha bhb bhd bhg bhh bhl bho bla blb bld blg blh bll blo boa bob bod bog boh bol boo daa dab dad dag dah dal dao dba dbb dbd dbg dbh dbl dbo dda ddb ddd ddg ddh ddl ddo dga dgd dgg dgh dgl dh- dha dhb dhd dhh dhl dho dl- dla dlb dld dlg dlh dll dlo doa dob dod dog doh dol doo g-d gaa gab gad gag gah gal gao gba gbd gbg gbh gbl gbo gda gdb gdd gdh gdl gdo gga ggb ggd ggg ggh ggo gha ghb ghd ghg ghh ghl gho gla glb gld glg glh gll glo goa gob god gog goh gol goo haa hab had hag hah hal hao hba hbb hbd hbg hbh hbl hbo hda hdb hdd hdg hdh hdl hdo hga hgb hgg hgh hgl hgo hha hhb hhd hhg hhh hhl hho hla hlb hld hlg hlh hll hlo hoa hob hod hog hoh hol hoo la- laa lab lad lag lah lal lao lba lbb lbd lbg lbh lbl lbo lda ldb ldd ldg ldh ldl ldo lga lgb lgd lgg lgh lgl lgo lha lhb lhd lhh lho lla llb lld llg lll llo loa lob lod log loh lol loo oaa oab oad oag oah oal oao ob- oba obb obd obg obh obl obo oda odb odd odg odh odl odo oga ogd ogg ogh ogl ogo oha ohd ohg ohh ohl oho ola olb old olg oll olo oo- ooa oob ood oog ooh ool ooo