-al -ol a-a a-b aaa aab aae aaj aak aal aao ab- aba abb abe abj abk abl abo aea aeb aee aej aek ael aeo aja ajb aje ajj ajk ajl ajo aka akb ake akj akk akl ako al- ala alb ale alj alk all alo aoa aob aoe aoj aok aol aoo baa bab bae baj bak bal bao bba bbb bbe bbk bbl bbo be- bea beb bee bek bel beo bja bjj bjk bka bkb bke bkk bkl bko bla blb ble blj blk bll blo boa bob boe boj bok bol boo eaa eab eae eaj eak eal eao eba ebb ebe ebj ebk ebl ebo eea eeb eee eek eel eeo eja ejl ejo eka ekb eke ekl eko ela elb ele elk ell elo eo- eoa eob eoe eok eol eoo jaa jab jae jaj jak jal jao jba jbj jbk jbl jbo jea jeb jee jej jek jel jeo jja jjb jjj jjk jjl jka jkb jkk jkl jko jla jlb jle jll jlo joa job joe joj jok jol joo ka- kaa kab kae kaj kak kal kao kba kbb kbe kbk kbl kbo ke- kea keb kee kek kel keo kjb kje kkb kke kkk kkl kl- kla klb klo koa kob koe kok kol koo la- laa lab lae laj lak lal lao lba lbb lbe lbj lbk lbl lbo lea leb lee lej lek lel leo lje ljj lka lkb lkl lla llb lle llj llk lll llo loa lob loe loj lok lol loo oaa oab oae oaj oak oal oao ob- oba obb obe obj obk obl obo oea oeb oee oel oeo oja ojb oje ojo oka okb oke okj okk okl oko ola olb ole olk oll olo oo- ooa oob ook ool ooo