C31333131123313331311233133313231333132313232233133313132333131121   >>    C3133313112331333131123313331323133313231323223313331313233313112   <<    C31333131123313331311233133313231333132313232233133313132333131123   >>      C31333131123313331311233133313231333132313232233133313132333131122   >>