C31232233133313221211113313331333132313331322121111331333131323312321331   >>    C3123223313331322121111331333133313231333132212111133133313132331232133   <<    C31232233133313221211113313331333132313331322121111331333131323312321333   >>      C31232233133313221211113313331333132313331322121111331333131323312321332   >>