C3132121111331312113313331333133313331333112331333132333132333132212231111   >>    C313212111133131211331333133313331333133311233133313233313233313221223111   <<    C3132121111331312113313331333133313331333112331333132333132333132212231113   >>      C3132121111331312113313331333133313331333112331333132333132333132212231112   >>