use std::io::*;
const MOD: usize = 573;

fn main() {
    let mut s: String = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let s: Vec<usize> = s
        .trim()
        .chars()
        .map(|c| (c as u8 - 'A' as u8) as usize)
        .collect();

    let mut c: Vec<Vec<usize>> = vec![vec![0; 1010]; 1010];
    for i in 0..1005 {
        c[i][0] = 1;
        for j in 1..i {
            c[i][j] = (c[i - 1][j - 1] + c[i - 1][j]) % MOD;
        }
        c[i][i] = 1;
    }

    let mut ans = 1;
    let mut n = s.len();
    let mut count: Vec<usize> = vec![0; 26];
    for i in 0..s.len() {
        count[s[i]] += 1;
    }
    for i in 0..26 {
        ans = ans * c[n][count[i]] % MOD;
        n -= count[i];
    }
    println!("{}", (ans - 1 + MOD) % MOD);
}