#include <stdlib.h>
#include <assert.h>
#include <iostream>
#include <algorithm>
#include <functional>
#include <queue>
#include <deque>
#include <stack>
#include <list>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <cmath>
#include <complex>
#include <iomanip>
#include <bitset>
#include <random>

using namespace std;
using i64 = int_fast64_t;
using ui64 = uint_fast64_t;
using db = long double;
using pii = pair<int, int>;
using pli = pair<int_fast64_t, int>;
using pll = pair<int_fast64_t, int_fast64_t>;
using pdi = pair<double, int>;
template <class T> using vct = vector<T>;
template <class T> using heap = priority_queue<T>;
template <class T> using minheap = priority_queue<T, vector<T>, greater<T>>;
template <class T> constexpr T inf = numeric_limits<T>::max() / 4 - 1;
constexpr int dx[9] = {1, 0, -1, 0, 1, -1, -1, 1, 0};
constexpr int dy[9] = {0, 1, 0, -1, 1, 1, -1, -1, 0};
constexpr long double gold = 1.618033988;
constexpr long double eps = 1e-15;

#define mod 1000000007
#define stdout_precision 10
#define stderr_precision 2
#define itr(i,v) for(auto i = begin(v); i != end(v); ++i)
#define ritr(i,v) for(auto i = rbegin(v); i != rend(v); ++i)
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define all(v) begin(v), end(v)
#define rall(v) rbegin(v), rend(v)
#define fir first
#define sec second
#define fro front
#define bac back
#define u_map unordered_map
#define u_set unordered_set
#define l_bnd lower_bound
#define u_bnd upper_bound
#define rsz resize
#define ers erase
#define emp emplace
#define emf emplace_front
#define emb emplace_back
#define pof pop_front
#define pob pop_back
#define mkp make_pair
#define mkt make_tuple
#define popcnt __builtin_popcount

struct setupper {
    setupper() {
        ios::sync_with_stdio(false);
        std::cin.tie(nullptr);
        std::cout.tie(nullptr);
        std::cerr.tie(nullptr);
        std::cout << fixed << setprecision(stdout_precision);
        std::cerr << fixed << setprecision(stderr_precision);
// #ifdef Local
//         std::cerr << "\n---stderr---\n";
//         auto print_atexit = []() {
//             std::cerr << "Exec time : " << clock() / (double)CLOCKS_PER_SEC * 1000.0 << "ms\n";
//             std::cerr << "------------\n";
//         };
//         atexit((void(*)())print_atexit);
// #endif
    }
} setupper_;

namespace std {
    template <class T> void hash_combine(size_t &seed, T const &key) {
        seed ^= hash<T>()(key) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
    }
    template <class T, class U> struct hash<pair<T,U>> {
        size_t operator()(pair<T,U> const &pr) const
        {
            size_t seed = 0;
            hash_combine(seed,pr.first);
            hash_combine(seed,pr.second);
            return seed;
        }
    };
    template <class Tup, size_t index = tuple_size<Tup>::value - 1> struct hashval_calc {
        static void apply(size_t& seed, Tup const& tup) {
            hashval_calc<Tup, index - 1>::apply(seed, tup);
            hash_combine(seed,get<index>(tup));
        }
    };
    template <class Tup> struct hashval_calc<Tup,0> {
        static void apply(size_t& seed, Tup const& tup) {
            hash_combine(seed,get<0>(tup));
        }
    };
    template <class ...T> struct hash<tuple<T...>> {
        size_t operator()(tuple<T...> const& tup) const
        {
            size_t seed = 0;
            hashval_calc<tuple<T...>>::apply(seed,tup);
            return seed;
        }
    };
}

template <class T, class U> istream &operator>> (istream &s, pair<T,U> &p) { return s >> p.first >> p.second; }
template <class T, class U> ostream &operator<< (ostream &s, const pair<T,U> p) { return s << p.first << " " << p.second; }
template <class T> ostream &operator<< (ostream &s, const vector<T> &v) {
    for(size_t i = 0; i < v.size(); ++i) s << (i ? " " : "") << v[i];
    return s;
}
#define dump(...) cerr << " [ " << __LINE__ << " : " << __FUNCTION__ << " ] " << #__VA_ARGS__ << " : ";\
dump_func(__VA_ARGS__)
template <class T> void dump_func(T x) { cerr << x << '\n'; }
template <class T,class ...Rest> void dump_func(T x, Rest ... rest) { cerr << x << ","; dump_func(rest...); }
template <class T = int> T read() { T x; return cin >> x, x; }
template <class T> void write(T x) { cout << x << '\n'; }
template <class T, class ...Rest> void write(T x, Rest ... rest) { cout << x << ' '; write(rest...); }
void writeln() {}
template <class T, class ...Rest> void writeln(T x, Rest ... rest) { cout << x << '\n'; writeln(rest...); }
#define esc(...) writeln(__VA_ARGS__), exit(0)

namespace updater {
    template <class T> static void add(T &x, const T &y) { x += y; }
    template <class T> static void ext_add(T &x, const T &y, size_t w) { x += y * w; }
    template <class T> static void mul(T &x, const T &y) { x *= y; }
    template <class T> static void ext_mul(T &x, const T &y, size_t w) { x *= (T)pow(y,w); }
    template <class T> static bool chmax(T &x, const T &y) { return x < y ? x = y,true : false; }
    template <class T> static bool chmin(T &x, const T &y) { return x > y ? x = y,true : false; }
};
using updater::chmax;
using updater::chmin;

template <class T> T minf(const T &x, const T &y) { return min(x,y); }
template <class T> T mixf(const T &x, const T &y) { return max(x,y); }
bool bit(i64 n, uint8_t e) { return (n >> e) & 1; }
i64 mask(i64 n, uint8_t e) { return n & ((1 << e) - 1); }
int ilog(uint64_t x, uint64_t b = 2) { return x ? 1 + ilog(x / b,b) : -1; }
template <class F> i64 binry(i64 ok, i64 ng, const F &fn) {
    while (abs(ok - ng) > 1) {
        i64 mid = (ok + ng) / 2;
        (fn(mid) ? ok : ng) = mid;
    }
    return ok;
}
template <class A, size_t N, class T> void init(A (&array)[N], const T &val) { fill((T*)array,(T*)(array + N),val); }
template <class A> void cmprs(A ary[], size_t n) {
    vector<A> tmp(ary,ary + n);
    tmp.erase(unique(begin(tmp),end(tmp)), end(tmp));
    for(A *i = ary; i != ary + n; ++i) *i = l_bnd(all(tmp),*i) - begin(tmp);
}
template <class T> void cmprs(vector<T> &v) {
    vector<T> tmp = v; sort(begin(tmp),end(tmp));
    tmp.erase(unique(begin(tmp),end(tmp)), end(tmp));
    for(auto i = begin(v); i != end(v); ++i) *i = l_bnd(all(tmp),*i) - begin(tmp);
}
template <class F> void for_subset(uint_fast64_t s, const F &fn) {
    uint_fast64_t tmp = s;
    do { fn(tmp); } while((--tmp &= s) != s);
}

namespace Calcfn {
    #ifndef mod
        #define mod 1000000007LL
    #endif
    struct Modint {
        int x;
        constexpr Modint() : x(0) {}
        constexpr Modint(uint_fast64_t y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {}

        constexpr Modint &operator+=(const Modint &p) {
            if((x += p.x) >= mod) x -= mod;
            return *this;
        }

        constexpr Modint &operator-=(const Modint &p) {
            if((x += mod - p.x) >= mod) x -= mod;
            return *this;
        }

        constexpr Modint &operator*=(const Modint &p) {
            x = (int) (1LL * x * p.x % mod);
            return *this;
        }

        constexpr Modint &operator/=(const Modint &p) {
            *this *= inverse(p);
            return *this;
        }

        constexpr Modint operator-() { return Modint(-x); }

        constexpr Modint operator+(const Modint &p) { return Modint(*this) += p; }

        constexpr Modint operator-(const Modint &p) { return Modint(*this) -= p; }

        constexpr Modint operator*(const Modint &p) { return Modint(*this) *= p; }

        constexpr Modint operator/(const Modint &p) { return Modint(*this) /= p; }

        constexpr bool operator==(const Modint &p) { return x == p.x; }

        constexpr bool operator!=(const Modint &p) { return x != p.x; }

        constexpr bool operator!() { return !x; }

        constexpr bool operator>(const Modint &p) { return x > p.x; }

        constexpr bool operator<(const Modint &p) { return x <  p.x; }

        constexpr bool operator>=(const Modint &p) { return x >= p.x; }

        constexpr bool operator<=(const Modint &p) { return x <= p.x; }

        constexpr static Modint inverse(const Modint &p) {
            int a = p.x, b = mod, u = 1, v = 0;
            while(b > 0) {
                int t = a / b;
                a -= t * b;
                a ^= b ^= a ^= b;
                u -= t * v;
                u ^= v ^= u ^= v;
            }
            return Modint(u);
        }

        constexpr static Modint pow(Modint p, uint_fast64_t e) {
            Modint ret(1);
            while(e) {
                if(e & 1) ret *= p;
                p *= p;
                e >>= 1;
            }
            return ret;
        }

        friend ostream &operator<<(ostream &s, const Modint &p) { return s << p.x; }

        friend istream &operator>>(istream &s, Modint &p) {
            uint_fast64_t x;
            p = Modint((s >> x,x));
            return s;
        }
    };

    constexpr static unsigned int N = 100007;
    struct impl {
        uint_fast64_t fact_[N + 1],invfact_[N + 1],inv_[N + 1];
        constexpr impl() : fact_(),invfact_(),inv_() {
            fact_[0] = 1;
            for(int i = 1; i <= N; ++i) fact_[i] = fact_[i - 1] * i % mod;
            inv_[1] = 1;
            for(int i = 2; i <= N; ++i) inv_[i] = mod - inv_[mod % i] * (mod / i) % mod;
            invfact_[0] = 1;
            for(int i = 1; i <= N; ++i) invfact_[i] = invfact_[i - 1] * inv_[i] % mod;
        }
    };
    constexpr static impl impl_exe;

    constexpr static Modint fact(int x) {
        return x >= 0 ? impl_exe.fact_[x] : 0;
    }

    constexpr static Modint invfact(int x) {
        return x >= 0 ? impl_exe.invfact_[x] : 0;
    }

    constexpr static Modint comb(int x, int y) {
        return fact(x) * invfact(y) * invfact(x - y);
    }

    constexpr static Modint perm(int x, int y) {
        return comb(x,y) * fact(y);
    }

    constexpr static int_fast64_t gcd(int_fast64_t a, int_fast64_t b) {
        if(!b) return a > 0 ? a : -a; return gcd(b, a % b);
    }

    constexpr static int_fast64_t lcm(int_fast64_t a, int_fast64_t b) {
        if(a | b) return a / gcd(a, b) * b; return 0;
    }

    constexpr static uint_fast64_t ext_gcd(uint_fast64_t a, uint_fast64_t b, int_fast64_t &x, int_fast64_t &y) {
        uint_fast64_t d = a;
        if (b) d = ext_gcd(b, a % b, y, x), y -= (a / b) * x;
        else x = 1, y = 0;
        return d;
    }

    constexpr static Modint modinv(uint_fast64_t x) {
        int_fast64_t z = 0,y = 0;
        ext_gcd(x,mod,z,y);
        return Modint(z);
    }

    constexpr static Modint modpow(Modint x, uint_fast64_t e) {
        if(!e) return 1;
        if(!x) return 0;
        return modpow(x * x, e >> 1) * (e & 1 ? x : 1);
    }
}
using Calcfn::Modint;
using Calcfn::fact;
using Calcfn::invfact;
using Calcfn::comb;

int n,qry;
Modint fib[1<<20];

struct trp {
    Modint p,q,r;
};
auto lazy_opr=[](trp &x,trp y){
    trp tmp;
    tmp.p=x.p*y.p;
    tmp.q=x.q*y.p+y.q;
    tmp.r=x.r*y.p+y.r;
  	x=tmp;
};

auto opr=[](trp x,trp y) {
    return (trp){x.p+y.p,x.q+y.q,x.r+y.r};
};

auto updopr=[](trp &x,trp y) {
    x.p=x.p*y.p+x.q*y.q+x.r*y.r;
};

struct segtr
{
    const static int N=1<<20;
    
    trp dat[N<<1],lazy[N<<1];
    bool lazyflag[N<<1]={};

    segtr() {
        fill(all(dat),(trp){0,0,0});
        fill(all(lazy),(trp){1,0,0});
      	fib[0]=0; fib[1]=1;
    	rep(i,1000010) fib[i+2]=fib[i]+fib[i+1];
        for(int i=0; i<n; ++i) dat[i+N].q=fib[i],dat[i+N].r=1;
        for(int i=N-1; i; --i) dat[i]=opr(dat[i*2],dat[i*2+1]);
    }

    void eval(int k,int l,int r) {
        if(!lazyflag[k]) return;
        updopr(dat[k],lazy[k]);
        if(r - l > 1) {
            lazy_opr(lazy[k * 2],lazy[k]);
            lazy_opr(lazy[k * 2 + 1],lazy[k]);
            lazyflag[k * 2] = lazyflag[k * 2 + 1] = true;
        }
        lazy[k] = {1,0,0};
        lazyflag[k] = false;
    }

    void update(int a,int b,trp val,int k=1,int l=0,int r=N) {
        eval(k,l,r);
        if(b <= l || r <= a) return;
        if(a <= l && r <= b) {
            lazy_opr(lazy[k],val);
            lazyflag[k] = true;
            eval(k,l,r);
        } else {
            update(a,b,val,k * 2,l,l + r >> 1);
            update(a,b,val,k * 2 + 1,l + r >> 1,r);
            dat[k] = opr(dat[k * 2],dat[k * 2 + 1]);
        }
    }

    trp query(int a,int b,int k=1,int l=0,int r=N) {
        if(b <= l || r <= a) return (trp){0,0,0};
        eval(k,l,r);
        if(a <= l && r <= b) return dat[k];
        return opr(query(a,b,k * 2,l,l + r >> 1),query(a,b,k * 2 + 1,l + r >> 1,r));
    }
};



signed main() {
    cin>>n>>qry;
    segtr sg;
    while(qry--) {
        int q,l,r,k; cin>>q>>l>>r>>k;
        if(q) {
            trp tmp;
            switch (q)
            {
                case 1:
                    tmp={0,0,k};
                    break;
                case 2:
                    tmp={1,0,k};
                    break;
                case 3:
                    tmp={k,0,0};
                    break;
                case 4:
                    tmp={1,k,0};
                    break;
                default:
                    break;
            }
            sg.update(l,r+1,tmp);
          //cout<<sg.query(l,r+1).p<<endl;
        } else {
            cout<<sg.query(l,r+1).p*k<<endl;
        }
    }
}