public class Region {

    int x1, y1, z1, x2, y2, z2;

    public Region(int x1, int y1, int z1, int x2, int y2, int z2) {
        this.x1 = x1;
        this.y1 = y1;
        this.z1 = z1;
        this.x2 = x2;
        this.y2 = y2;
        this.z2 = z2;
    }

    public boolean contains(int x, int y, int z) {
        return (y >= this.y1 && y <= this.y2 && contains(x, z));
    }

    public boolean contains(int x, int z) {
        return (x >= this.x1 && z >= this.z1 && x <= this.x2 && z <= this.z2);
    }
}