4a12 3a12d3 2a12d 1a12 0a12d3

fk02d3 ek02d dk02 ck02d3 bk02d

qtz2d ptz2 otz2d3 ntz2d mtz2

12y2 02y2d3 z2y2d y2y2 x2y2d3

ccy2d3 bcy2d acy2 9by2d3 8by2d