-al -ol a-a a-b aaa aab aag aaj aal aao ab- aba abb abg abj abl abo ag- aga agb agg agj agl ago aja ajb ajj ajl ajo al- ala alb alg alj all alo aoa aob aog aoj aol aoo baa bab bag baj bal bao bba bbb bbg bbl bbo bga bgb bgg bgl bgo bja bjg bjj bla blb blg blj bll blo boa bob bog boj bol boo gaa gab gag gaj gal gao gba gbg gbj gbl gbo gga ggb ggg ggj ggo gja gjg gla glb glg glj gll glo goa gob gog gol goo jaa jab jag jaj jal jao jba jbg jbj jbl jbo jga jgb jgo jja jjb jjg jjj jjl jla jlb jlg jll jlo joa job jog joj jol joo la- laa lab lag laj lal lao lba lbb lbg lbj lbl lbo lga lgb lgg lgj lgl lgo ljj lla llb llg llj lll llo loa lob log loj lol loo oaa oab oag oaj oal oao ob- oba obb obg obj obl obo oga ogg ogl ogo oja ojb ojo ola olb olg oll olo oo- ooa oob oog ool ooo