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2XX12X11X22X1111
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2X212X11X1X21121
22XX1X11XXX21122
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1XX1211XXX221122
1XX11X12XX221121
X2X11X1XX2221121
X2X11X111X12X121
XX212111X2X2X112
X2X111X1X122X111
X1212X1XX1211X21
1X112X1112211X11
22111XX1X12X1X12
1X2X2111X22X1X12
2X212X111X121X12
X2212XX112121X21
X21X1X1111221X21
2X11211X11221X22
22111X1X1X221X22
2X11X112XX221X22
XX111X1212221X11
12211X11XX21XX12
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21XX2111XX22XX21
21112X11X222XX11
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2XX12X1112221222
