C31333131123313331311233133313231333132313232233133313331323231331122331   >>    C3133313112331333131123313331323133313231323223313331333132323133112233   <<    C31333131123313331311233133313231333132313232233133313331323231331122333   >>      C31333131123313331311233133313231333132313232233133313331323231331122332   >>