C3132121111331312113313331333133313331333112331333132333132322331333231312111   >>    C313212111133131211331333133313331333133311233133313233313232233133323131211   <<    C3132121111331312113313331333133313331333112331333132333132322331333231312113   >>      C3132121111331312113313331333133313331333112331333132333132322331333231312112   >>