2211X112112X1XM0
X21X1X12112X11M1
XX111X12112111M1
X211XX12112X1XM1
121X1X12112X11M0
1111211X112111M1
X21X1X1211211XM0
X211X11X112111M1
X211211X11211XM0
221X1X12112111M1
111XX112112X11M0
1X1X1112112X1XM0
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2X111X1X112X1XM0
1X11XX1X112111M1
1X11211X112X1XM0
1X11X11X112X1XM1
2X11XX1X11211XM1
