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X12XX212X2211111
1X222X112X112111
21222X1X2X112X11
21222X1121212111
1122211121112111
2122X11X2XX12111
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X12X1211X2X11X11
X12X1211X221X111
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1121121211211X11
XX22X11X2X112X11
2X2X21112X112X11
11211212X1X1XX11
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X12XX2121221XX11
112X12121221X111
2122XX1X21X12X11
2X22X11XX1112X11
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1121121X12X11111
1X2X12121XX11111
XX2112111221XX11
XX211211X2211111
1121221212X1X111
