C31232233133313221211113313331333132313331322121111331322113123331   >>    C3123223313331322121111331333133313231333132212111133132211312333   <<    C31232233133313221211113313331333132313331322121111331322113123333   >>      C31232233133313221211113313331333132313331322121111331322113123332   >>