C31333131123313331311233133313231333132313232233133313333123321   >>    C3133313112331333131123313331323133313231323223313331333312332   <<    C31333131123313331311233133313231333132313232233133313333123323   >>      C31333131123313331311233133313231333132313232233133313333123322   >>