C31232233133313221211113313331333132313232233133313332111121132331   >>    C3123223313331322121111331333133313231323223313331333211112113233   <<    C31232233133313221211113313331333132313232233133313332111121132333   >>      C31232233133313221211113313331333132313232233133313332111121132332   >>