function pigIt(str){
	str = str.split(' ');
	let alphavit = 'qwertyuiopasdfghjklzxcvbnm1234567890';
	let firstLetter;
	for (i = 0; i < str.length; i++) {
		if (str[i].length !== 1 || alphavit.indexOf(str[i].toLowerCase()) !== -1){
			str[i] = str[i].split('');
			firstLetter = str[i][0];
			str[i].splice(0, 1);
			str[i][str[i].length] = firstLetter + 'ay';
			str[i] = str[i].join('');
		}
	}
	str = str.join(' ')
	return str
}