C31333131123313331311233133313231333132313232233112211232313232231   >>    C3133313112331333131123313331323133313231323223311221123231323223   <<    C31333131123313331311233133313231333132313232233112211232313232233   >>      C31333131123313331311233133313231333132313232233112211232313232232   >>