C312322331333132212111133133313331333133312121111331323331323231332311   >>    C31232233133313221211113313331333133313331212111133132333132323133231   <<    C312322331333132212111133133313331333133312121111331323331323231332313   >>      C312322331333132212111133133313331333133312121111331323331323231332312   >>