C3132121111331312113313331333133313331322121133133313232212111111331322331   >>    C313212111133131211331333133313331333132212113313331323221211111133132233   <<    C3132121111331312113313331333133313331322121133133313232212111111331322333   >>      C3132121111331312113313331333133313331322121133133313232212111111331322332   >>