import java.util.Scanner;

public class main1 {

	public static final void main(String[] args) {
		new main1();
	}

	public main1() {
		Scanner sc = new Scanner(System.in);
		String s = sc.next();	
		System.out.println(solve(s));
	}

	int[][] dp;
	private int solve(String s) {
		dp = new int[1001][1001];
		for(int i=0;i<1001;i++){
			dp[i][0] = 1;
			for(int j=1;j<=i;j++)
				dp[i][j] = (dp[i-1][j] + dp[i-1][j-1]) % 573; 
		}
		
		int[] count = new int[26];
		for(char c : s.toCharArray())
			count[c-'A']++;
		
		int res = 1;
		int ct = s.length();
		for(int c : count){
			res = (res*dp[ct][c])%573;
			ct -= c;
		}
		
		res = (res+573-1)%573;
		return res;
	}
}