function validateSecond(input)
270  {
271  	//First, generate the array
272  	let array = input.trim().split("\n");
273  	console.log("Parsing array");
274  	console.log(array);
275  	for (let i = 1; i < array.length; ++i)
276  	{
277  		if (array[i].length !== array[0].length)
278  		{
279  			console.log("Invalid array");
280  			return "Arrays cannot have differing lengths.";
281  		}
282  	}
283  
284  	for (let i = 0; i < array.length - 1; ++i)
285  	{
286  		for (let j = 0; j < array[i].length - 1; ++j)
287  		{
288  			console.log("Checking " + array[i][j]);
289  			if (isVowel(array[i][j]) && isVowel(array[i + 1][j]) && isVowel(array[i][j + 1]) && isVowel(array[i + 1][j + 1]))
290  			{
291  				return [i, j];
292  			}
293  		}
294  	}
295  	return "None found."
296  }