C31232233133313221211113313331333133313331212111133132331333131   >>    C3123223313331322121111331333133313331333121211113313233133313   <<    C31232233133313221211113313331333133313331212111133132331333133   >>      C31232233133313221211113313331333133313331212111133132331333132   >>