11X11XX111211221
11XX1X2111211221
11X21XX11X211221
11X11X211X211221
11XX1XX111211221
11X21X2111211221
11X11XX11X211221
11XX1X211X211221
11X21XX111211221
11X11X2111211221
11XX1XX11X211221
11X21X211X211221
111X21X1XX2X1101
11XX21X1XX2X1101
112X21X1XX2X1101
