-al -ly a-a a-b a-i aaa aab aai aal aax aay ab- aba abb abi abl abx aby ai- aia aib aii ail aix aiy al- ala alb ali all alx aly ax- axa axi axl axx ay- aya ayi ayl ayx baa bab bai bal bax bay bba bbb bbi bbl bbx bby bi- bia bib bii bil bix biy bla blb bli bll blx bly bxb bxi bxl bxx by- bya byi byl ia- iaa iab iai ial iba ibb ibi ibl ibx iby iia iib iii iil iix il- ila ilb ili ill ilx ily ixi ixl ixy iya iyy la- laa lab lai lal lax lay lba lbb lbi lbl lbx lia lib lii lil lix lla llb lli lll lly lxi lxx lya lyl lyx xaa xal xbl xbx xia xii xix xla xlb xli xxi xxl xxx xxy xyl xyy yaa yab yai yal yax yay ybi ybl yby yii yli yll yly yxa yxy yyb yyy