C1322331331121211113313331333133313331323223313331333133322133313232212131   >>    C132233133112121111331333133313331333132322331333133313332213331323221213   <<    C1322331331121211113313331333133313331323223313331333133322133313232212133   >>      C1322331331121211113313331333133313331323223313331333133322133313232212132   >>