 			}
 		}
 		
-		print("!!!")
-		for (var i = 0; i < rows; ++i) {
-			var s = ""
-			for (var j = 0; j < columns; ++j) {
-				s += grid![i, j]
-			}
-			print(s)
-		}
+		print("---")
+		printGrid()
 	}
 	
 	func suggestCoord(word: String) -> Array<Array<Int>> {

	func checkIfCellClear(col: Int, row: Int) -> Bool {
		if col > 0 && row > 0 && col < columns && row < rows {
			let cell = getCell(col, row: row)
			print(cell)
			let bool1 = cell == "-" ? true : false
			
			print(bool1)
			return cell == "-" ? true : false
		}
		else {

		}
	}
	
	// MARK: - Debug
	
	func printGrid() {
		for (var i = 0; i < rows; ++i) {
			var s = ""
			for (var j = 0; j < columns; ++j) {
				s += grid![i, j]
			}
			print(s)
		}
	}
	
}