C31232233133313221211113313331333132313331322121111331323323213123231   >>    C3123223313331322121111331333133313231333132212111133132332321312323   <<    C31232233133313221211113313331333132313331322121111331323323213123233   >>      C31232233133313221211113313331333132313331322121111331323323213123232   >>