11212XX1X21XX121
1X12X1X111XX1121
1X2XX1XX11X11121
1211111XX2XX1121
XXX1111111XX1121
2121X111X1XX1121
212121X1XXXX1121
212XX111XXXX1121
21221111XX1XX121
212211XXXXX11121
2X1211111XXX1121
2X211121X21XX121
2X21X11XX2X11121
2X2121X1X2XX1121
2X2XX111X2XX1121
2X221111X21XX121
2X2211XXX2X11121
