const MOD: i64 = 998244353;

fn main() {
    input! {
        n: i64,
        x: i64,
        y: i64,
        a: [i64;x],
        b: [i64;y],
    }

    const BIT_MX: i64 = 5;
    let mut ans = 0;
    for bit in 0..BIT_MX {
        let a_sum = a
            .iter()
            .map(|&x| if (x >> bit) & 1 == 1 { 1 } else { 0 })
            .collect::<Vec<i64>>()
            .iter()
            .sum::<i64>();
        let b_sum = b
            .iter()
            .map(|&x| if (x >> bit) & 1 == 1 { 1 } else { 0 })
            .collect::<Vec<i64>>()
            .iter()
            .sum::<i64>();

        let mut dp = [1, 0];
        for _ in 0..n {
            let mut tmp = [0; 2];
            tmp[0] = (x - a_sum) * dp[0];
            tmp[0] %= MOD;
            tmp[1] = a_sum * (dp[0] + dp[1]) + (x - a_sum) * dp[1];
            tmp[1] %= MOD;
            dp = tmp;

            tmp[0] = b_sum * dp[0] + (y - b_sum) * (dp[0] + dp[1]);
            tmp[0] %= MOD;
            tmp[1] = b_sum * dp[1];
            tmp[1] %= MOD;
            dp = tmp;
        }
        ans += (1 << bit) * dp[1] % MOD;
        ans %= MOD;
    }

    println!("{}", ans)
}

/* マクロ */
#[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")
    };
}