@Override
	public boolean equals(Object o) {
		if ( o instanceof Word ) {
			Word w = (Word)o;
			return (
					this.str.equals(w.getString())
					&& this.x == w.getX()
					&& this.y == w.getY()
					&& this.orient == w.getOrient()
					);
		} else {
			return false;
		}
	}