C312322331333132212111133133313331333133312121111121111331122212331323311   >>    C31232233133313221211113313331333133313331212111112111133112221233132331   <<    C312322331333132212111133133313331333133312121111121111331122212331323313   >>      C312322331333132212111133133313331333133312121111121111331122212331323312   >>