public class StringScore
{
	public static int maxStrength(String s) 
	{
		int[] frequency = new int[26];
		int len = s.length();
		
		for(int i = 0; i < len; i++)
		{
			char ch = s.charAt(i);
			
			// lowercase character
			if(ch >= 'a' && ch <= 'z')
			{
				frequency[ch - 'a']++;
			}
			
			// UPPERCASE CHARACTER
			else if (ch >= 'A' && ch <= 'Z') 
			{
				frequency[ch - 'A']++;
			}
		}
		
		Arrays.sort(frequency);
		int ans = 0;
		for(int i = 25; i >= 0; i--)
		{
			if (frequency[i] > 0) 
			{
				ans = ans + frequency[i] * (i +1);
			}

			else 
				break;
		}
		return ans;
	}

	public static void main(String[] args) 
	{
		Scanner input = new Scanner(System.in);

		System.out.println("Enter your word: ");	
	}
}