//https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 より
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}

//

use std::io::Write;

fn root(parent: &[usize], mut x: usize) -> usize {
    while parent[x] != x {
        x = parent[x];
    }
    x
}

fn run() {
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    input! {
        n: usize,
        q: usize,
        ask: [(u8, usize1, i32); q],
    }
    let mut sum = vec![0i32; n];
    let mut parent: Vec<usize> = (0..n).collect();
    let mut size = vec![1; n];
    for (t, a, b) in ask {
        if t == 1 {
            let b = b as usize - 1;
            let mut a = root(&parent, a);
            let mut b = root(&parent, b);
            if a != b {
                if size[a] < size[b] {
                    std::mem::swap(&mut a, &mut b);
                }
                size[a] += size[b];
                sum[b] -= sum[a];
                parent[b] = a;
            }
        } else if t == 2 {
            let a = root(&parent, a);
            sum[a] += b;
        } else {
            let mut x = a;
            let mut ans = sum[x];
            while x != parent[x] {
                x = parent[x];
                ans += sum[x];
            }
            writeln!(out, "{}", ans).ok();
        }
    }
}

fn main() {
    run();
}