#include using namespace std; #define REP(i,n) for(int i=0; i<(int)(n); i++) #define FOR(i,b,e) for (int i=(int)(b); i<(int)(e); i++) #define ALL(x) (x).begin(), (x).end() const double PI = acos(-1); int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n; cin >> n; vector a(n), b(n); REP (i, n) cin >> a[i]; REP (i, n) cin >> b[i]; REP (i, n) { if (a[i] != b[i]) { cout << (i+1) << endl; cout << a[i] << endl; cout << b[i] << endl; } } return 0; }