C3132121111133313233121111331333133313331333133313331333132331323311   >>    C313212111113331323312111133133313331333133313331333133313233132331   <<    C3132121111133313233121111331333133313331333133313331333132331323313   >>      C3132121111133313233121111331333133313331333133313331333132331323312   >>