11212111X12X1112
1121211XXX2X1112
11212X11XX2X1112
11211111XX2X1112
11212111XXX21X12
112121112X221X12
1X212111XX221X12
11212111XX221X12
112121112XXX1X12
1X212111XXXX1X12
11212111XXXX1X12
1121211XX12X1X12
11212X11X12X1X12
11211111X12X1X12
1X2121112X2X1X12
112121112X2X1X12
11212X1XXX2X1X12
1121111XXX2X1X12
11211X11XX2X1X12
1X212111XX2X1X12
