C31232233133313221211113313331333132313232233133313123231323112113231   >>    C3123223313331322121111331333133313231323223313331312323132311211323   <<    C31232233133313221211113313331333132313232233133313123231323112113233   >>      C31232233133313221211113313331333132313232233133313123231323112113232   >>