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#include <bits/stdc++.h>

using namespace std;
#define PB push_back
#define MP make_pair
#define LL long long
#define int LL
#define FORD(i,a,b) for(int i = (a); i >= (b); i--)
#define FOR(i,a,b) for(int i = (a); i <= (b); i++)
#define RE(i,n) FOR(i,1,n)
#define REP(i,n) FOR(i,0,(int)(n)-1)
#define R(i,n) REP(i,n)
#define VI vector<int>
#define PII pair<int,int>
#define LD long double
#define FI first
#define SE second
#define st FI
#define nd SE
#define ALL(x) (x).begin(), (x).end()
#define SZ(x) ((int)(x).size())

template<class C> void mini(C &a4, C b4) { a4 = min(a4, b4); }
template<class C> void maxi(C &a4, C b4) { a4 = max(a4, b4); }

template<class TH> void _dbg(const char *sdbg, TH h){ cerr<<sdbg<<'='<<h<<endl; }
template<class TH, class... TA> void _dbg(const char *sdbg, TH h, TA... a) {
  while(*sdbg!=',')cerr<<*sdbg++;
  cerr<<'='<<h<<',';
  _dbg(sdbg+1, a...);
}

template<class T> ostream &operator<<(ostream& os, vector<T> V) {
  os << "["; for (auto vv : V) os << vv << ","; return os << "]";
}
template<class L, class R> ostream &operator<<(ostream &os, pair<L,R> P) {
  return os << "(" << P.st << "," << P.nd << ")";
}

#ifdef LOCAL
#define debug(...) _dbg(#__VA_ARGS__, __VA_ARGS__)
#else
#define debug(...) (__VA_ARGS__)
#define cerr if(0)cout
#endif

const int mod = 1e9 + 7;

int pw(int a, int b) {
  int r = 1; a %= mod;
  for (; b > 0; b >>= 1) {
    if (b & 1) r = r * a % mod;
    a = a * a % mod;
  }
  return r;
}

struct Affine {
  int a, b;
  Affine(int _a = 1, int _b = 0) : a(_a % mod), b(_b % mod) {}
  Affine operator*(Affine g) const {
    return {g.a * a % mod, (g.a * b + g.b) % mod};
  }
  Affine inv() const {
    int ia = pw(a, mod - 2);
    return {ia, (mod - ia * b % mod) % mod};
  }
  int operator()(int x) const {
    return (a * (x % mod) + b) % mod;
  }
};

struct AffinePrefix {
  vector<Affine> pref, ipref;

  void build(int n, VI &mul, VI &add) {
    pref.resize(n + 1);
    ipref.resize(n + 1);
    pref[0] = ipref[0] = {1, 0};
    REP(i, n) {
      pref[i + 1] = pref[i] * Affine(mul[i], add[i]);
      ipref[i + 1] = Affine(mul[i], add[i]).inv() * ipref[i];
    }
  }

  Affine query(int l, int r) {
    return ipref[l] * pref[r + 1];
  }

  int eval(int l, int r, int x) {
    return query(l, r)(x);
  }
};

struct Info{
  bool big;
  int sum;
  int idx; // to_process
};

ostream &operator<<(ostream &os, Info I) {
  return os << "(big=" << I.big << ",sum=" << I.sum << ",idx=" << I.idx << ")";
}

Info new_info(int sum, int idx){
  return Info{false, sum, idx};
}

void update(Info & info){
  if(info.sum >= mod){
    info.sum %= mod;
    info.big = true;
  }
}

Info fast(Info info, int r, VI & go_fast, VI & go_fast_sum){
  if(go_fast[info.idx] == info.idx || info.idx == r){
    return info;
  }
  info.sum += go_fast_sum[info.idx];
  info.idx = go_fast[info.idx];
  if(info.idx > r){
    info.sum -= go_fast_sum[r];
    info.idx = r; // to check
  }
  update(info);
  return info;
}

Info slow(Info info, int r, VI & add, VI & mul){
  if(info.idx == r){
    return info;
  }
  info.sum = max(info.sum + add[info.idx], info.sum * mul[info.idx]);
  info.idx++;
  update(info);
  return info;
}

int32_t main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout << fixed << setprecision(11);
  cerr << fixed << setprecision(6);
  int n, q;
#ifdef TEST
  mt19937_64 rng(42);
  auto rnd = [&](int lo, int hi) {
    return uniform_int_distribution<long long>(lo, hi)(rng);
  };
  n = 500000; q = 100000;
  VI add(n), mul(n);
  REP(i, n) { add[i] = rnd(1, 100); mul[i] = rnd(1, 3); }
#else
  cin >> n >> q;
  VI add(n), mul(n);
  REP(i, n){
    cin >> add[i] >> mul[i];
  }
#endif
  VI go_fast(n + 1);
  REP(i, n + 1){
    go_fast[i] = i;
  }
  VI go_fast_sum(n + 1, 0);
  VI n_mul(n, 1);
  VI n_add(n, 0);
  REP(i, n){
    if(mul[i] == 1){
      n_add[i] = add[i];
    } else{
      n_mul[i] = mul[i];
    }
  }
  AffinePrefix ap;
  ap.build(n, n_mul, n_add);
  FORD(i, n - 1, 0){
    if(mul[i] == 1){
      go_fast[i] = go_fast[i + 1];
      go_fast_sum[i] = add[i] + go_fast_sum[i + 1];
    }
  }
  debug(add);
  debug(mul);
  REP(i, q){
    int x, l, r;
#ifdef TEST
    l = rnd(1, n); r = rnd(l, n); x = rnd(1, 100);
#else
    cin >> x >> l >>r;
#endif
    Info ii = new_info(x, l);
    debug(x, l, r);
    debug(ii);
    while(!ii.big && ii.idx != r){
      ii = fast(ii, r, go_fast, go_fast_sum);
      debug("fast", ii);
      ii = slow(ii, r, add, mul);
      debug("slow", ii);
    }
    int res = ii.sum;
    if(ii.idx != r){
      res = ap.eval(ii.idx, r - 1, res);
    }
    cout << res << "\n";
  }
}