#include <iostream>
#include <algorithm>
using namespace std;
int cmp(
int a,
int b) {
return a < b;
}
int main() {
int n;
cin >> n;
int *a =
new int [n];
int *b =
new int [n];
for (
int i =
0; i < n; i++) {
cin >> a[i];
}
for (
int i =
0; i < n; i++) {
cin >> b[i];
}
int i, j;
for (i =
0; i < n -
1 && b[i] <= b[i +
1]; i++);
for (j = i +
1; a[j] == b[j] && j < n; j++);
if (j == n) {
cout <<
"Insertion Sort" << endl;
sort(a, a + i +
2, cmp);
}
else {
cout <<
"Merge Sort" << endl;
int k =
1;
int flag =
1;
while(flag) {
flag =
0;
for (i =
0; i < n; i++) {
if (a[i] != b[i])
flag =
1;
}
k = k *
2;
for (i =
0; i < n / k; i++)
sort(a + i * k, a + (i +
1) * k, cmp);
sort(a + n / k * k, a + n, cmp);
}
}
for (j =
0; j < n -
1; j++) {
cout << a[j] <<
" ";
}
cout << a[n -
1];
delete [] a;
delete [] b;
return 0;
}