#[macro_export]
macro_rules! setup {
    { mut $input:ident: SplitWhitespace $(,)? } => {
        use std::io::Read;
        let mut buf = String::new();
        std::io::stdin().read_to_string(&mut buf).ok();
        let mut $input = buf.split_whitespace();
    };
}

#[macro_export]
macro_rules! parse_next {
    ($str_iter:expr) => {
        $str_iter.next().unwrap().parse().ok().unwrap()
    };
}

#[allow(unused_imports)]
use std::collections::{HashMap, HashSet, VecDeque};

fn main() {
    setup! { mut input: SplitWhitespace };

    let s: String = parse_next!(input);

    const MOD: u64 = 573;

    let mut cs = HashMap::new();
    s.chars().for_each(|c| {
        if let Some(count) = cs.get_mut(&c) {
            *count += 1;
        } else {
            cs.insert(c, 1 as u64);
        }
    });

    let mut comb = HashMap::new();
    for i in 0..=(s.len() as u64) {
        for j in 0..=i {
            if j == 0 || j == i {
                comb.insert((i, j), 1);
            } else {
                let left = comb[&(i - 1, j - 1)];
                let right = comb[&(i - 1, j)];
                comb.insert((i, j), (left + right) % MOD);
            }
        }
    }

    let ans = (|| {
        let mut ret = 1;
        let mut len = s.len() as u64;
        for count in cs.values() {
            ret = (ret * comb[&(len, *count)]) % MOD;
            len -= *count;
        }
        (ret + MOD - 1) % MOD
    })();

    println!("{}", ans);
}