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

struct cov
{
    string d;
    int k;
};

void Convert(string str, int n, cov &ans)
{
    int i = 0, j;
    while(str[i] == '0' || str[i] == '.')   i++;
    if(i == str.size())
    {
        for(i = 1; i <= n; i++)     ans.d += "0";
        ans.k = 0;
    }
    else
    {
        int pos = i;
        int posDot = str.size();
        for(j = 1; j <= n; )
        {
            if(i != str.size()) 
            {
                if(str[i] != '.')//×¢Òâ²»Òª°Ñ.¼Ó½øÈ¥ÁË 
                {
                    ans.d += str[i];
                    j++;
                }
                i++;
            }
            else
            {
                ans.d += "0";
                j++;
            }
        }
        for(i = 0; i < str.size(); i++)
        {
            if(str[i] == '.')
            {
                posDot = i;
                break;
            }
        }
        if(posDot > pos)    ans.k = posDot-pos;
        else                ans.k = (pos-posDot-1)*-1;
    }
}

int main()
{
    int n;
    string A,B;
    cin >> n >> A >> B;
    cov cvt1,cvt2;
    Convert(A,n,cvt1);
    Convert(B,n,cvt2);
    //cout << "0." << cvt1.d << "*10^" << cvt1.k << endl;
    //cout << "0." << cvt2.d << "*10^" << cvt2.k << endl;
    if(cvt1.d == cvt2.d && cvt1.k== cvt2.k)
        cout << "YES" << " 0." << cvt1.d << "*10^" << cvt1.k << endl;
    else
        cout << "NO" << " 0." << cvt1.d << "*10^" << cvt1.k << " 0." << cvt2.d << "*10^" << cvt2.k << endl;
    return 0;
}