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21112X222X21X122
21211XX1X2221122
212X2111X2111X22
212X112211XXX222
X111X2221222X122
111122XX1211X112
11XX22X21211X111
11XX2X122111X111
X1X1X2121X111X11
X1X11X2212X22101
1XX1XX12X21X1121
