use itertools::Itertools;
use proconio::input;

fn main() {
    input! {
        q: usize,
    }

    let output = (0..q)
        .map(|_| if solve() { "Yes" } else { "No" })
        .join("\n");
    println!("{output}");
}

fn solve() -> bool {
    input! {
        s: String,
        t: String,
    }

    fn to_pair(s: &str) -> (String, String) {
        let s0 = s.chars().step_by(2).sorted_unstable().collect();
        let s1 = s[1..].chars().step_by(2).sorted_unstable().collect();
        (s0, s1)
    }

    to_pair(&s) == to_pair(&t)
}