C1132113232233132333132313231231211111323133313231211331323132313232311   >>    C113211323223313233313231323123121111132313331323121133132313231323231   <<    C1132113232233132333132313231231211111323133313231211331323132313232313   >>      C1132113232233132333132313231231211111323133313231211331323132313232312   >>