lxn1dv mxn1 nxn1d oxn1dv pxn1

aoo1 boo1d coo1dv doo1 eoo1d

zep1d 0ep1dv 1ep1 2ep1d 3ep1dv

o5p1dv p5p1 q5p1d r5p1dv s5p1

dwq1 ewq1d fwq1dv gwq1 hwq1d