C31232233133313221211113313331333132313331322121111331322331123331   >>    C3123223313331322121111331333133313231333132212111133132233112333   <<    C31232233133313221211113313331333132313331322121111331322331123333   >>      C31232233133313221211113313331333132313331322121111331322331123332   >>