Example 1
Example 2
1 <= s1.length <= 20s2.length == s1.lengths1 and s2 contain only lowercase letters from the set {'a', 'b', 'c', 'd', 'e', 'f'}.s2 is an anagram of s1.Example 1
Example 2
1 <= s1.length <= 20s2.length == s1.lengths1 and s2 contain only lowercase letters from the set {'a', 'b', 'c', 'd', 'e', 'f'}.s2 is an anagram of s1.