#include <bits/stdc++.h>
using namespace std;
int main(void){
    vector<int>data(101,0);
    for(int i=0;i<101;i++){
        for(int j=0;j<9;j++){
            cout<<"? 1 1";
            for(int k=i;k<100;k++){
                cout<<0;
            }
            cout<<endl;
            char t;
            cin>>t;
            if(t=='<'){
                break;
            }else if(t=='='){
                data[i]++;
                break;
            }else{
                data[i]++;
            }
        }
    }
    int flag=0;
    cout<<"! ";
    for(int i=0;i<101;i++){
        if(flag==0&&data[i])flag=1;
        if(flag)cout<<data[i];
    }
    cout<<endl;
    return 0;
}