//Are They Equal

//Are They Equal
#include<iostream>
#include<string>
using namespace std;
int n;
string deal(string s,int& e){
    int k=0;
    while(s.length()>0&&s[0]=='0'){
        s.erase(s.begin());
    }
    if(s[0]=='.'){
        s.erase(s.begin());
        while(s.length()>0&&s[0]=='0'){
            s.erase(s.begin());
            e--;
        }else{
            while(k<s.length()&&s[k]!='.'){
                k++;
                e++;
            }
            if(k<s.length()){
                s.erase(s.begin()+k);
            }
        }
        if(s.length()==0){
            e=0;
        }
        int num=0;
        k=0;
        string res;
        while(num<n){
            if(k<s.length()) res+=s[k++];
            else res+='0';
            num++;
        }
        return res;
    }
    int main(){
        string s1,s2,s3,s4;
        cin>>n>>s1>>s2;
        int e1=0,e2=0;
        s3=deal(s1,e1);
        s4=deal(s2,e2);
        if(s3==s4&&e1==e2){
            cout<<"YES 0."<<s3<<"*10^"<<e1<<endl;
        }else{
            cout<<"NO 0."<<s3<<"*10^"<<e1<<"0."<<s4<<"*10^"<<e2<<endl;
        }
        return 0;
    }
}