use std::io::Write;

fn run() {
    input! {
        n: usize,
        k: usize,
        q: usize,
        a: [(usize, usize); k],
        ask: [(usize1, usize1, usize); q],
    }
    let mut sub = vec![vec![]; k];
    let mut add = vec![vec![]; k];
    for (i, &(l, r, _)) in ask.iter().enumerate() {
        sub[l].push(i);
        add[r].push(i);
    }
    let mut ans = ask.iter().map(|p| p.2).collect::<Vec<_>>();
    let mut p = (0..=n).collect::<Vec<_>>();
    let mut ip = (0..=n).collect::<Vec<_>>();
    for (&(a, b), add) in a.iter().zip(add) {
        p.swap(a, b);
        ip[p[a]] = a;
        ip[p[b]] = b;
        for k in add {
            ans[k] = p[ans[k]];
        }
    }
    let mut p = (0..=n).collect::<Vec<_>>();
    let mut ip = (0..=n).collect::<Vec<_>>();
    for (&(a, b), sub) in a.iter().zip(sub) {
        for k in sub {
            ans[k] = ip[ans[k]];
        }
        p.swap(a, b);
        ip[p[a]] = a;
        ip[p[b]] = b;
    }
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for a in ans {
        writeln!(out, "{}", a).ok();
    }
}

fn main() {
    run();
}

// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
#[macro_export]
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_export]
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_export]
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, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------