C31333131123313331311233133313231333132313232233133313232332323111   >>    C3133313112331333131123313331323133313231323223313331323233232311   <<    C31333131123313331311233133313231333132313232233133313232332323113   >>      C31333131123313331311233133313231333132313232233133313232332323112   >>