-al -ly -ol a-a a-b a-i aaa aab aai aak aal aao aay ab- aba abb abi abk abl abo aby ai- aia aib aii aik ail aio aiy aka akb aki akk akl ako al- ala alb ali alk all alo aly aoa aob aoi aok aol aoo ay- aya ayi ayk ayl ayo baa bab bai bak bal bao bay bba bbb bbi bbk bbl bbo bby bi- bia bib bii bik bil bio biy bka bkb bkk bkl bko bla blb bli blk bll blo bly boa bob boi bok bol boo boy by- bya byi byk byl byo ia- iaa iab iai ial iao iba ibb ibi ibk ibl ibo iby iia iib iii iil iio ika ikb iki ikk ikl iko il- ila ilb ili ilk ill ilo ily io- ioa iob ioi iol ioo iya iyo iyy ka- kaa kab kai kak kal kao kay kba kbb kbi kbk kbl kbo kia kib kii kik kil kio kkb kki kkk kkl kky kl- kla klb kli klo kly koa kob koi kok kol koo koy kya kyl kyo la- laa lab lai lak lal lao lay lba lbb lbi lbk lbl lbo lia lib lii lik lil lio lka lkb lkl lky lla llb lli llk lll llo lly loa lob loi lok lol loo loy lya lyk lyl lyo o-i oaa oab oai oak oal oao ob- oba obb obi obk obl obo oby oia oib oii oik oil oio oka okb oki okk okl oko ola olb oli olk oll olo oly oo- ooa oob ooi ook ool ooo oya oyi oyl oyo yaa yab yai yak yal yao yay ybi ybl yby yii yio yka yki ykk yli ylk yll yly yob yoi yok yol yoo yoy yyb yyy