-al -ji -ol a-a a-b a-i aaa aab aai aaj aal aao ab- aba abb abi abj abl abo ai- aia aib aii ail aio aja ajb aji ajj ajl ajo al- ala alb ali alj all alo aoa aob aoi aoj aol aoo baa bab bai baj bal bao bba bbb bbi bbl bbo bi- bia bib bii bij bil bio bja bji bjj bla blb bli blj bll blo boa bob boi boj bol boo ia- iaa iab iai ial iao iba ibb ibi ibj ibl ibo iia iib iii iij iil iio ija ijb iji ijl ijo il- ila ilb ili ill ilo io- ioa iob ioi ioj iol ioo j-i jaa jab jai jaj jal jao jba jbi jbj jbl jbo jia jib jii jij jil jio jja jjb jjj jjl jla jlb jli jll jlo joa job joi joj jol joo la- laa lab lai laj lal lao lba lbb lbi lbj lbl lbo lia lib lii lij lil lio ljj lla llb lli llj lll llo loa lob loi loj lol loo o-i oaa oab oai oaj oal oao ob- oba obb obi obj obl obo oia oib oii oil oio oja ojb oji ojo ola olb oli oll olo oo- ooa oob ooi ool ooo