#include <iostream>

using namespace std;

void copy(long long *d, long long *s) {
    d[0]=s[0];d[1]=s[1];d[2]=s[2];d[3]=s[3];
}

bool equals(long long *a, long long *b) {
    return a[0]==b[0]&&a[1]==b[1]&&a[2]==b[2]&&a[3]==b[3];
}

void mul(long long *a, long long *c, long long p) {
    long long d[4];
    d[0] = (a[0] * c[0] % p + a[1] * c[2] % p) % p;
    d[1] = (a[0] * c[1] % p + a[1] * c[3] % p) % p;
    d[2] = (c[0] * a[2] % p + c[2] * a[3] % p) % p;
    d[3] = (c[1] * a[2] % p + c[3] * a[3] % p) % p;
    copy(a, d);
}

int main() {
    long long p, a[4], b[4], c[4];
    cin >> p;
    for (int i = 0; i < 4; i++) cin >> a[i];
    for (int i = 0; i < 4; i++) cin >> b[i];
    if (equals(a, b)) {
        cout << 1 << endl; return 0;
    }
    copy(c,a);
    for (int i=1; i <= 1e7; i++) {
        mul(a, c, p);
        if (equals(a, b)) {
            cout << (i+1) << endl;
            return 0;
        }
        if (equals(a, c)) {
            break;
        }
        // cout << a[0] << "," << a[1] << "," << a[2] << "," << a[3] << endl;
    }
    cout << (-1) << endl;
    
    return 0;
}