use std::cmp::*;
use std::io::Read;

#[allow(dead_code)]
fn getline() -> String {
    let mut ret = String::new();
    std::io::stdin().read_line(&mut ret).ok().unwrap();
    ret
}

fn get_word() -> String {
    let stdin = std::io::stdin();
    let mut stdin=stdin.lock();
    let mut u8b: [u8; 1] = [0];
    loop {
        let mut buf: Vec<u8> = Vec::with_capacity(16);
        loop {
            let res = stdin.read(&mut u8b);
            if res.unwrap_or(0) == 0 || u8b[0] <= b' ' {
                break;
            } else {
                buf.push(u8b[0]);
            }
        }
        if buf.len() >= 1 {
            let ret = String::from_utf8(buf).unwrap();
            return ret;
        }
    }
}

#[allow(dead_code)]
fn get<T: std::str::FromStr>() -> T { get_word().parse().ok().unwrap() }

fn main() {
    let n: Vec<_> = get_word().chars().collect();
    let mut mi = n.len();
    let mut ma = 0;
    let mut c = 0;
    for i in 0..n.len() {
        if n[i] == '1' {
            mi = min(mi, i);
            ma = max(ma, i);
            c += 1;
        }
    }
    if mi != ma && (c == 2 || c == ma - mi + 1) {
        println!("Yes");
    } else {
        println!("No");
    }
}