3
GGGXXGGGXXXGGGXXXXGGGGXXGGGGXGXGGXXGGXGXGGGGGXXGXG
GGXXGGXGXGGGGXXGXXXXXXXGXGXXXXXXXXXXXGXGGXGXXGXGXGXGXGGXXGGGXGXGXGXGXGGXGXGXXGXGGXGGXXXGXXGGXGGGGXGX