C31232233133313221211113313331333132313331322121111112221323131131   >>    C3123223313331322121111331333133313231333132212111111222132313113   <<    C31232233133313221211113313331333132313331322121111112221323131133   >>      C31232233133313221211113313331333132313331322121111112221323131132   >>