//uva12602
#include <iostream>
#include <cstdlib>
using namespace std;
inline int deA(char c) {return c - 'A';}
int main(){
int case_n;
cin >> case_n;
while(case_n--) {
char input[9];
cin >> input;
int scoreA = deA(input[0]) * 26 * 26 + deA(input[1]) * 26 + deA(input[2]);
int scoreB = atoi(input + 4);
if(abs(scoreA - scoreB) <= 100)
cout << "nice\n";
else
cout << "not nice\n";
}
return 0;
}