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211212X22121X211
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121212221X2XX211
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1X121222121X2111
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1X12121221X22211
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111212X22XXXXX11
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121212X21112XX11
121212121X1XX111
2212122222222X11
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2112122211X21111
111212X222121111
X21212X22X1X2211
X2121222X1211X11
21121222XX1XXX11
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