use std::collections::HashMap;


fn main() {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    let s = s.trim().chars().collect::<Vec<_>>();

    let mut wordmap = HashMap::new();
    for (i, &c) in s.iter().enumerate() { wordmap.entry(c).or_insert(vec![]).push(i); }
    for (&c, v) in wordmap.iter() {
        if v.len() == 1 {
            println!("{} {}", v[0]+1, c);
        }
    }
}