// includes
#include <cstdio>
#include <cstdint>
#include <iostream>
#include <iomanip>
#include <string>
#include <queue>
#include <stack>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <algorithm>
#include <utility>
#include <functional>
#include <cmath>
#include <climits>
#include <bitset>
#include <list>
#include <random>

// macros
#define ll long long int
#define pb emplace_back
#define mk make_pair
#define pq priority_queue
#define FOR(i, a, b) for(int i=(a);i<(b);++i)
#define rep(i, n) FOR(i, 0, n)
#define rrep(i, n) for(int i=((int)(n)-1);i>=0;i--)
#define all(x) (x).begin(),(x).end()
#define sz(x) ((int)(x).size())
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end())

using namespace std;

//  types
typedef pair<int, int> P;
typedef pair<ll, int> Pl;
typedef pair<ll, ll> Pll;
typedef pair<double, double> Pd;
 
// constants
const int inf = 1e9;
const ll linf = 1LL << 50;
const double EPS = 1e-10;
const int mod = 1e9 + 7;

// solve
template <class T>bool chmax(T &a, const T &b){if(a < b){a = b; return 1;} return 0;}
template <class T>bool chmin(T &a, const T &b){if(a > b){a = b; return 1;} return 0;}

template<typename T, typename E>
struct LazySegmentTree_ {
  function<T(T, T)> f;
  function<E(E, E)> h;
  function<T(T, E, int)> p;
  int n;
  T def;
  E l_def;
  vector<T> vec;
  vector<E> lazy;
  LazySegmentTree_(){}
  LazySegmentTree_(int n_, function<T(T, T)> f_, T def_,
      function<E(E, E)> h_, E l_def_, function<T(T, E, int)> p_, vector<T> v=vector<T>()){
    f = f_;
    h = h_;
    p = p_;
    def = def_;
    l_def = l_def_;

    // initialize vector
    n = 1;
    while(n < n_){
      n *= 2;
    }
    vec = vector<T>(2*n-1, def);
    lazy = vector<E>(2*n-1, l_def);

    // initialize segment tree
    for(int i = 0; i < v.size(); i++){
      vec[i + n - 1] = v[i];
    }
    for(int i = n - 2; i >= 0; i--){
      vec[i] = f(vec[2*i+1], vec[2*i+2]);
    }
  }
  void eval(int k, int len){
    if(lazy[k] != l_def){
      if(k < n - 1){
        lazy[2*k+1] = h(lazy[2*k+1], lazy[k]);
        lazy[2*k+2] = h(lazy[2*k+2], lazy[k]);
      }
      vec[k] = p(vec[k], lazy[k], len);
      lazy[k] = l_def;
    }
  }
  E update(int a, int b, const E &val, int k, int l, int r){
    eval(k, r - l);
    if(r <= a || b <= l){
      return vec[k];
    }else if(a <= l && r <= b){
      lazy[k] = h(lazy[k], val);
      eval(k, r - l);
      return vec[k];
    }else{
      return vec[k] = f(update(a, b, val, 2*k+1, l, (l+r)/2),
          update(a, b, val, 2*k+2, (l+r)/2, r));
    }
  }
  E update(int a, int b, E val){
    return update(a, b, val, 0, 0, n);
  }
  // [l, r) -> [a, b) (at k)
  T query(int a, int b, int k, int l, int r){
    eval(k, r - l);
    if(r <= a || b <= l)return def;
    if(a <= l && r <= b)return vec[k];
    T ld = query(a, b, 2*k+1, l, (l+r)/2);
    T rd = query(a, b, 2*k+2, (l+r)/2, r);
    return f(ld, rd);
  }
  T query(int a, int b){
    return query(a, b, 0, 0, n);
  }
};

template<typename T, typename E>
using LazySegmentTree = struct LazySegmentTree_<T, E>;
using LazySegmentTreeI = LazySegmentTree<int, int>;

struct Tr{
  ll a, F, c;
  Tr(){}
  Tr(ll a, ll F, ll c): a(a), F(F), c(c){}
  Tr operator+(const Tr &r){
    return Tr{(a*r.a + F*r.F + c*r.c) % mod, F, c};
  }
  Tr operator*(const int &r){
    return Tr{a % mod, F % mod, c * r % mod};
  }
  bool operator==(const Tr &r) const{
    return a == r.a && F == r.F && c == r.c;
  }
  bool operator!=(const Tr &r) const{
    return !(*this == r);
  }
};

ll fib[1000001];

int main(int argc, char const* argv[])
{
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  int n, q;
  cin >> n >> q;
  fib[0] = 0;
  fib[1] = 1;
  for(int i = 2; i <= n; i++){
    fib[i] = (fib[i-1] + fib[i-2]) % mod;
  }
  vector<Tr> vec(n);
  for(int i = 0; i < n; i++)vec[i] = Tr{0, fib[i], 1};
  LazySegmentTree<Tr, Tr> seg = LazySegmentTree<Tr, Tr>(n, [](Tr a, Tr b){return Tr{(a.a + b.a) % mod, (a.F + b.F) % mod, (a.c + b.c) % mod};},
      Tr{0, 0, 0}, [](Tr a, Tr b){return Tr{a.a*b.a%mod, (a.F*b.a+b.F)%mod, (a.c*b.a+b.c)%mod};}, Tr{1, 0, 0}, [](Tr a, Tr b, int c){return a + b;}, vec);
  rep(i, q){
    int Q, l, r;
    ll k;
    cin >> Q >> l >> r >> k;
    if(Q == 0){
      cout << k * seg.query(l, r + 1).a % mod << endl;
    }else if(Q == 1){
      seg.update(l, r + 1, Tr{0, 0, k});
    }else if(Q == 2){
      seg.update(l, r + 1, Tr{1, 0, k});
    }else if(Q == 3){
      seg.update(l, r + 1, Tr{k, 0, 0});
    }else{
      seg.update(l, r + 1, Tr{1, k, 0});
    }
  }
	return 0;
}