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1121211X22211210
111X211122211211
111121XX22211211
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2112211122211211
212X221X22211211
212121X12X211211
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211121X12X211212
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211X221122211221
211X222122211221
211121X122211221
2111221122211221
X12X222122211222
2111221122211222
21X12111222112M0
21X12121222112M1
21212211222112M1
