public String next() {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
try {
tokenizer = new StringTokenizer(reader.readLine());
} catch (IOException e) {
throw new RuntimeException(e);
}
}
return tokenizer.nextToken();
}
public void solve() throws Exception {
String str = in.readLine();
int n = str.length();
int t = Integer.parseInt(in.readLine());
int[][] dp = new int[26][n];
dp[str.charAt(0) - 'a'][0] = 1;
for (int i = 1; i < n; i++) {
for (int j = 0; j < 26; j++) {
if (str.charAt(i) == 'a' + j) {
dp[j][i] = dp[j][i - 1] + 1;
} else {
dp[j][i] = dp[j][i - 1];
}
}
}
while (t-- > 0) {
st = new StringTokenizer(in.readLine());
char a = st.nextToken().toCharArray()[0];
char b = st.nextToken().toCharArray()[0];
int l = parseInt(st.nextToken()) - 1;
int r = parseInt(st.nextToken()) - 1;
int ans = 0;
for (int i = l; i <= r; i++) {
if (str.charAt(i) == a) {
ans += dp[b - 'a'][r] - dp[b - 'a'][i];
}
}
out.println(ans);
}
}
