C31232233133313221211113313331333132313331322121111121111133313223323331   >>    C3123223313331322121111331333133313231333132212111112111113331322332333   <<    C31232233133313221211113313331333132313331322121111121111133313223323333   >>      C31232233133313221211113313331333132313331322121111121111133313223323332   >>