C31333131123313331311233133313231333132313232233133313331323231331121   >>    C3133313112331333131123313331323133313231323223313331333132323133112   <<    C31333131123313331311233133313231333132313232233133313331323231331123   >>      C31333131123313331311233133313231333132313232233133313331323231331122   >>