C3123223313331322121111331333133313121111331323133313331312322333321   >>    C312322331333132212111133133313331312111133132313331333131232233332   <<    C3123223313331322121111331333133313121111331323133313331312322333323   >>      C3123223313331322121111331333133313121111331323133313331312322333322   >>