XX1XX1XX1X122111
XX1XX1X11X122111
XX11X1XX1X122111
XX11X1X11X122111
X11XX1XX1X122111
X11XX1X11X122111
X111X1XX1X122111
X111X1X11X122111
X212X1X2X1X22111
X212X1X2X1222111
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X212X1X2X2222111
X212X1X21X1XXX11
X212X1X21X1XX211
X212X1X21X1X1X11
X212X1X21X1X1211
X212X1X21X11XX11
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X212X1X221X22111
X212X1X221222111
X212X1X222X22111
X212X1X222222111
121211121X122111
121211221X122111
121221121X122111
121221221X122111
221211121X122111
221211221X122111
221221121X122111
221221221X122111
