<html>
<head>
<meta charset="UTF-8">
<title>출력결과</title>
</head>
<body>
<script>
function solution(str1, str2){
let answer="YES";
let sH = new Map();
str1 = str1.split("").sort().join("");
str2 = str2.split("").sort().join("");
if(str1===str2) return answer;
else return "NO";
}
let a="abaCC";
let b="Caaab";
console.log(solution(a, b));
</script>
</body>
</html>
