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X11X1212XXXX2101
X11X1X12X2XX2X01
X11X1X12XXXX2101
X1111212XXX22X01
X1111X12X2X22101
X1121212X2X12101
X1121X12XXX12X01
111X1212X2X22101
111X1X12XXX22X01
11111212X2X12X01
11111212XXX12101
11111X12X2X12X01
11111X12XXX12101
11121212XXXX2X01
11121X12X2XX2101
211X1212XXX12X01
211X1X12X2X12101
21111212X2XX2101
21111X12XXXX2X01
21121212X2X22X01
21121212XXX22101
21121X12X2X22X01
21121X12XXX22101
