use proconio::input;

fn main(){
    input!{
        a: i64,
        b: i64,
        c: i64,
        d: i64,
    }

    let x: i64 = a*d;
    let y: i64 = b*c;
    let ans = if x > y{
        '>'
    } else if x == y{
        '='
    } else{
        '<'
    };
    println!("{}", ans);
}