## Valid Anagram

Given two strings s and t , write a function to determine if t is an anagram of s.

### Examples

**Example 1**

```text
Input: s = "anagram", t = "nagaram"
Output: true
```

**Example 2**

```text
Input: s = "rat", t = "car"
Output: false
```

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### Notes

- You may assume the string contains only lowercase alphabets.