C1132113232233132333132313231231211111323133313231211331323132323231   >>    C113211323223313233313231323123121111132313331323121133132313232323   <<    C1132113232233132333132313231231211111323133313231211331323132323233   >>      C1132113232233132333132313231231211111323133313231211331323132323232   >>