use std::io::*;
use std::str::FromStr;
use std::cmp::{min, max};

fn main() {
    let mut str = String::new();
    stdin().read_line(&mut str).unwrap();

    let n: i32 = str.trim().parse().ok().unwrap();

    for _ in 0..n {
        str = stdin()
            .bytes()
            .map(|c| c.unwrap() as char)
            .skip_while(|c| c.is_whitespace())
            .take_while(|c| !c.is_whitespace())
            .collect();

        let a: i32 = str.parse().ok().unwrap();

        str = stdin()
            .bytes()
            .map(|c| c.unwrap() as char)
            .skip_while(|c| c.is_whitespace())
            .take_while(|c| !c.is_whitespace())
            .collect();

        let b: i32 = str.parse().ok().unwrap();

        if a.lt(&b) {
            println!("{}", 60 as char)
        } else if a.eq(&b) {
            println!("{}", 61 as char)
        } else {
            println!("{}", 62 as char)
        }
    }
}