#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
string s;
cin >> s;
int q;
cin >> q;
while (q--) {
int a, b, c, d;
cin >> a >> b >> c >> d;
--a, --b, --c, --d;
int n = b - a + 1;
int m = d - c + 1;
if (a == c && b == d) {
cout << "DA\n";
} else if (n != m) {
cout << "NE\n";
} else {
string A = s.substr(a, n), B = s.substr(c, m);
cout << A << ' ' << B << '\n';
sort(A.begin(), A.end());
sort(B.begin(), B.end());
cout << (A == B ? "DA\n" : "NE\n");
}
}
}
