-al -ol a-a a-b aaa aab aae aaj aal aao ab- aba abb abe abj abl abo aea aeb aee aej ael aeo aja ajb aje ajj ajl ajo al- ala alb ale alj all alo aoa aob aoe aoj aol aoo baa bab bae baj bal bao bba bbb bbe bbl bbo be- bea beb bee bel beo bja bjj bla blb ble blj bll blo boa bob boe boj bol boo eaa eab eae eaj eal eao eba ebb ebe ebj ebl ebo eea eeb eee eel eeo eja ejl ejo ela elb ele ell elo eo- eoa eob eoe eol eoo jaa jab jae jaj jal jao jba jbj jbl jbo jea jeb jee jej jel jeo jja jjb jjj jjl jla jlb jle jll jlo joa job joe joj jol joo la- laa lab lae laj lal lao lba lbb lbe lbj lbl lbo lea leb lee lej lel leo lje ljj lla llb lle llj lll llo loa lob loe loj lol loo oaa oab oae oaj oal oao ob- oba obb obe obj obl obo oea oeb oee oel oeo oja ojb oje ojo ola olb ole oll olo oo- ooa oob ool ooo