#include<bits/stdc++.h>
using namespace std;
int main(){
string a;
cin>>a;
vector<long long>i;
if(a=="AC") cout<<"AC";
else if(a=="WA") cout<<"NOT AC";
else if(a=="RE") return 1;
else if(a=="PE") cout<<"P E";
else if(a=="TLE") while(1){}
else if(a=="MLE") while(1){i.push_back(LONG_LONG_MAX);}
else if(a=="OLE"){for(;;){cout<<"OLE";}}
return 0;
}
