C312322331333132212111133133313331333133312121111331333132213332131   >>    C31232233133313221211113313331333133313331212111133133313221333213   <<    C312322331333132212111133133313331333133312121111331333132213332133   >>      C312322331333132212111133133313331333133312121111331333132213332132   >>