#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
 
int main() {
string str,t="DONE";
 
	int q,size;
	char s;
 
	while(getline (cin,str)&&str!="DONE")
{ str.erase(remove( str.begin(), str.end(), '.' ), str.end());
 str.erase(remove( str.begin(), str.end(), ',' ), str.end());
 str.erase(remove( str.begin(), str.end(), '!' ), str.end());
 str.erase(remove( str.begin(), str.end(), '?' ), str.end());
 str.erase(remove( str.begin(), str.end(), ' ' ), str.end());
transform(str.begin(), str.end(), str.begin(),::toupper);
 
	if (str == string(str.rbegin(), str.rend())) 
    cout<<"You won't be eaten!"<<'\n';
 else
 cout<<"Uh oh.."<<'\n';
 
 
 
}
	return 0;
}

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#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using namespace std;
 
int main() {
string str,t="DONE";
 
	int q,size;
	char s;
 
	while(getline (cin,str)&&str!="DONE")
{ str.erase(remove( str.begin(), str.end(), '.' ), str.end());
 str.erase(remove( str.begin(), str.end(), ',' ), str.end());
 str.erase(remove( str.begin(), str.end(), '!' ), str.end());
 str.erase(remove( str.begin(), str.end(), '?' ), str.end());
 str.erase(remove( str.begin(), str.end(), ' ' ), str.end());
transform(str.begin(), str.end(), str.begin(),::toupper);
 
	if (str == string(str.rbegin(), str.rend())) 
    cout<<"You won't be eaten!"<<'\n';
 else
 cout<<"Uh oh.."<<'\n';
 
 
 
}
	return 0;
}