C31232233133313221211113313331333132313232233133313331211111321131   >>    C3123223313331322121111331333133313231323223313331333121111132113   <<    C31232233133313221211113313331333132313232233133313331211111321133   >>      C31232233133313221211113313331333132313232233133313331211111321132   >>