fn main() {
    let t: usize = {
        let mut line: String = String::new();
        std::io::stdin().read_line(&mut line).unwrap();
        line.trim().parse().unwrap()
    };

    let INV=vec![0,1,5,0,7,2,0,4,8];

    for tests in 0..t{
        let (n,x,a,b,m): (usize, i32,  i32,  i32, i32) = {
            let mut line: String = String::new();
            std::io::stdin().read_line(&mut line).unwrap();
            let mut iter = line.split_whitespace();
            (
                iter.next().unwrap().parse().unwrap(),
                iter.next().unwrap().parse().unwrap(),
                iter.next().unwrap().parse().unwrap(),
                iter.next().unwrap().parse().unwrap(),
                iter.next().unwrap().parse().unwrap()
            )
        };

        let mut now=x;
        let mut flag0=0;
        if now%10==0{
            flag0=1;
        }
        let mut ans=0;
        let mut two: i32=1;
        let mut three=0;

        for i in 0..n{
            if i==0{
                ans=(ans+now%10)%9;
                continue;
            }

            now=((now^a)+b)%m;

            if (now%10)!=0{
                flag0=0;
            }

            if i==n-1{
                ans=(ans+now%10)%9;
                continue;
            }

            let mut x:i32=i as i32;
            while (x%3==0){
                x/=3;
                three-=1;
            }

            two=two*INV[(x%9) as usize]%9;

            x=(n-i) as i32;

            while (x%3==0){
                x/=3;
                three+=1;
            }

            two=two*x%9;

            if three==0{
                ans=(ans+(now%10)*two)%9;
            }
            else if three==1{
                ans=(ans+(now%10)*two*3)%9;
            }
        }

        if flag0==1{
            println!("0");
            continue;
        }

        if ans==0{
            ans=9;
        }
        println!("{}", ans);
    }
}