#include <iostream>
#include <cstring>
#include <cstdio>
#include <string>
using namespace std;

int n;
int getMin(string& str)
{
    int i = 0, j = 1;
    while (i < n && j < n)
    {
        int k = 0;
        while (k < n && str[i+k] == str[j+k]) k++;
        if (k == n) return i;
        if (str[i+k] > str[j+k]) i += k + 1;
        else j +=  k + 1;
        if (i == j) i++;
    }
    return min(i, j);
}

int main()
{
    string a, b;
    cin >> a >> b;
    n = a.size();
    a += a;
    int findSame = a.find(b);
    if (findSame >= 0 && findSame < 2*n)
    {
        puts("Yes");
        int head = getMin(a);
        for (int i = 0; i < n; ++i) cout << a[head+i];
    }
    else puts("No");
    return 0;
}