1X1X11XX12X1X11M
1X1XX1X11XX1211M
121X11XX1XX1211M
121XX1X112X1X11M
1X1X11X1X2X1211M
1X1X11XXXXX1211M
1X1XX1X1X2X1X11M
1X1XX1XXXXX1X11M
121X11X1XXX1X11M
121X11XXX2X1X11M
121XX1X1XXX1211M
121XX1XXX2X1211M
1X1X11X12XX1X11M
1X1XX1XX22X1211M
121X11X122X1211M
121XX1XX2XX1X11M
