C31232233133313221211113313331333133313331212111133112113313231321131   >>    C3123223313331322121111331333133313331333121211113311211331323132113   <<    C31232233133313221211113313331333133313331212111133112113313231321133   >>      C31232233133313221211113313331333133313331212111133112113313231321132   >>