10
4 108 114
5 30 155
8 193 197
9 71 169
2 163 166
8 120 144
8 22 151
4 21 166
2 46 127
8 38 51
 20
9 142 172
7 132 256
8 245 315
9 496 496
3 345 362
8 13 162
5 342 470
9 16 488
9 467 482
4 471 478
10 92 224
6 228 261
9 54 167
2 402 409
5 9 10
7 225 360
3 438 483
6 252 342
3 491 493
6 296 367
 1
8 1234567890123 123456789012345

0
3
0
1
3
0
5
16
9
1
 0
0
0
0
4
6
13
7
0
0
1
2
3
0
0
2
12
9
1
4
 774752389568

#include <bits/stdc++.h>
using namespace std;
long long dp[11][61][1024][2];
bool v[11][61][1024][2];
long long dfs(int b, int x, int s, int z) {
  if (x < 0) {
    if (s == 0 && z == 0) return 1;
    return 0;
  }
  if (v[b][x][s][z]) return dp[b][x][s][z];
  dp[b][x][s][z] = 0;
  for (int i = 0; i < b; ++i) {
    if (i == 0 && z == 0)
      dp[b][x][s][z] +=
          dfs(b, x - 1, s ^ (1 << i), 0) + dfs(b, x - 1, s ^ (1 << i), 1);
    if (i != 0 && z == 1)
      dp[b][x][s][z] +=
          dfs(b, x - 1, s ^ (1 << i), 0) + dfs(b, x - 1, s ^ (1 << i), 1);
  }
  v[b][x][s][z] = true;
  return dp[b][x][s][z];
}
long long solve(int b, long long x) {
  vector<int> dg;
  int pmask = 0;
  long long tx = x;
  while (tx) dg.push_back(tx % b), pmask ^= (1 << (tx % b)), tx /= b;
  long long res = 0;
  if (pmask == 0 && x != 0) ++res;
  int mask = 0;
  for (int i = dg.size() - 1; i >= 0; --i) {
    if (i < dg.size() - 1) res += dfs(b, i, 0, 1);
    for (int j = 0; j < dg[i]; ++j) {
      if (i == dg.size() - 1 && j == 0) continue;
      res +=
          dfs(b, i - 1, mask ^ (1 << j), 0) + dfs(b, i - 1, mask ^ (1 << j), 1);
    }
    mask ^= (1 << dg[i]);
  }
  return res;
}
int main() {
  int q;
  scanf("%d", &q);
  while (q--) {
    int b;
    long long l, r;
    scanf("%d %lld %lld", &b, &l, &r);
    printf("%lld\n", solve(b, r) - solve(b, l - 1));
  }
  return 0;
}
