fn read_line() -> Vec<i32> {
    let mut line = String::new();
    std::io::stdin().read_line(&mut line).unwrap();
    line.split_whitespace()
        .map(|x| x.parse().unwrap())
        .collect()
}

fn main() {
    let _n: i32 = {
        let mut line = String::new();
        std::io::stdin().read_line(&mut line).unwrap();
        line.trim().parse().unwrap()
    };
    
    let A = read_line();
    let B = read_line();
    let C = read_line();
    
    let ac = A.iter().filter(|&a| *a % 3 != 0).count();
    let bc = B.iter().filter(|&b| *b % 3 != 0).count();
    let cc = C.iter().filter(|&c| *c % 3 != 0).count();
    
    println!("{}", ac * bc * cc);
}