C31232233133313221211113313331333132313331322121111331333131333121331   >>    C3123223313331322121111331333133313231333132212111133133313133312133   <<    C31232233133313221211113313331333132313331322121111331333131333121333   >>      C31232233133313221211113313331333132313331322121111331333131333121332   >>