-al -ey -ly a-a a-b aaa aab aae aal aax aay ab- aba abb abe abl abx aby aea aeb aee ael aex aey al- ala alb ale all alx aly ax- axa axe axl axx ay- aya aye ayl ayx baa bab bae bal bax bay bba bbb bbe bbl bbx bby be- bea beb bee bel bex bey bla blb ble bll blx bly bxb bxl bxx by- bya bye byl eaa eab eae eal eax eba ebb ebe ebl ebx eby eea eeb eee eel eex eey ela elb ele ell elx ely ex- exa exe exl exx exy eya eye eyl la- laa lab lae lal lax lay lba lbb lbe lbl lbx lea leb lee lel lex ley lla llb lle lll lly lxx lya lye lyl lyx xaa xal xbe xbl xbx xee xel xex xla xlb xxl xxx xxy xyl xyy yaa yab yae yal yax yay ybe ybl yby yea yeb yee yel yex yey yle yll yly yxa yxe yxy yyb yye yyy