// ---------- begin Lazy Segment Tree ----------
pub trait TE {
    type T: Clone;
    type E: Clone;
    fn fold(Self::T, Self::T) -> Self::T;
    fn eval(Self::T, Self::E) -> Self::T;
    fn merge(Self::E, Self::E) -> Self::E;
    fn e() -> Self::T;
    fn id() -> Self::E;
}

pub struct LazySegmentTree<R: TE> {
    size: usize,
    bit: usize,
    a: Vec<(R::T, R::E)>,
}

impl <R: TE> LazySegmentTree<R> {
    pub fn new(n: usize) -> LazySegmentTree<R> {
        let mut bit = 0;
        while (1 << bit) < n {
            bit += 1;
        }
        LazySegmentTree {
            size: 1 << bit,
            bit: bit,
            a: vec![(R::e(), R::id()); 2 << bit],
        }
    }
    pub fn build_by(z: &[R::T]) -> LazySegmentTree<R> {
        let n = z.len();
        let mut bit = 0;
        while (1 << bit) < n {
            bit += 1;
        }
        let mut a = vec![(R::e(), R::id()); 2 << bit];
        for (a, z) in a[(1 << bit)..].iter_mut().zip(z.iter()) {
            a.0 = z.clone();
        }
        for i in (1..(1 << bit)).rev() {
            let l = R::eval(a[2 * i].0.clone(), a[2 * i].1.clone());
            let r = R::eval(a[2 * i + 1].0.clone(), a[2 * i + 1].1.clone());
            a[i].0 = R::fold(l, r);
        }
        LazySegmentTree {
            size: 1 << bit,
            bit : bit,
            a: a,
        }
    }
    fn eval(&self, k: usize) -> R::T {
        R::eval(self.a[k].0.clone(), self.a[k].1.clone())
    }
    fn propagate(&mut self, x: usize) {
        let x = x + self.size;
        for i in (1..(self.bit + 1)).rev() {
            let k = x >> i;
            self.a[2 * k].1 = R::merge(self.a[2 * k].1.clone(), self.a[k].1.clone());
            self.a[2 * k + 1].1 = R::merge(self.a[2 * k + 1].1.clone(), self.a[k].1.clone());
            self.a[k].1 = R::id();
            self.a[k].0 = R::fold(self.eval(2 * k), self.eval(2 * k + 1));
        }
    }
    fn save(&mut self, x: usize) {
        let x = x + self.size;
        for i in 1..(self.bit + 1) {
            let k = x >> i;
            self.a[k].0 = R::fold(self.eval(2 * k), self.eval(2 * k + 1));
        }
    }
    pub fn update(&mut self, l: usize, r: usize, op: R::E) {
        self.propagate(l);
        self.propagate(r - 1);
        let mut x = l + self.size;
        let mut y = r + self.size;
        while x < y {
            if x & 1 == 1 {
                self.a[x].1 = R::merge(self.a[x].1.clone(), op.clone());
                x += 1;
            }
            if y & 1 == 1 {
                y -= 1;
                self.a[y].1 = R::merge(self.a[y].1.clone(), op.clone());
            }
            x >>= 1;
            y >>= 1;
        }
        self.save(l);
        self.save(r - 1);
    }
    pub fn find(&mut self, l: usize, r: usize) -> R::T {
        self.propagate(l);
        self.propagate(r - 1);
        let mut x = l + self.size;
        let mut y = r + self.size;
        let mut p = R::e();
        let mut q = R::e();
        while x < y {
            if x & 1 == 1 {
                p = R::fold(p, self.eval(x));
                x += 1;
            }
            if y & 1 == 1 {
                y -= 1;
                q = R::fold(self.eval(y), q);
            }
            x >>= 1;
            y >>= 1;
        }
        R::fold(p, q)
    }
}
// ---------- end Lazy Segment Tree ----------
const MOD: u64 = 1_000_000_007;
fn add(a: u64, b: u64) -> u64 {
    let d = a + b;
    if d >= MOD {d - MOD} else {d}
}
struct R;
impl TE for R {
    type T = (u64, u64, u64);
    type E = (u64, u64, u64);
    fn fold(l: Self::T, r: Self::T) -> Self::T {
        (add(l.0, r.0), l.1 + r.1, add(l.2, r.2))
    }
    fn eval(a: Self::T, f: Self::E) -> Self::T {
        ((a.0 * f.0 + f.1 * a.1 + f.2 * a.2) % MOD, a.1, a.2)
    }
    fn merge(f: Self::E, g: Self::E) -> Self::E {
        (f.0 * g.0 % MOD, (f.1 * g.0 + g.1) % MOD, (f.2 * g.0 + g.2) % MOD)
    }
    fn e() -> Self::T {
        (0, 0, 0)
    }
    fn id() -> Self::E {
        (1, 0, 0)
    }
}

use std::io::{Read, Write};

fn run() {
    let mut s = String::new();
    std::io::stdin().read_to_string(&mut s).unwrap();
    let mut it = s.trim().split_whitespace();
    let n: usize = it.next().unwrap().parse().unwrap();
    let q: usize = it.next().unwrap().parse().unwrap();
    let mut z = vec![(0, 1, 0); n + 1];
    z[1].2 = 1;
    for i in 2..n {
        z[i].2 = add(z[i - 1].2 , z[i - 2].2);
    }
    let mut s = LazySegmentTree::<R>::build_by(&z);
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    for _ in 0..q {
        let q: u8 = it.next().unwrap().parse().unwrap();
        let l: usize = it.next().unwrap().parse().unwrap();
        let r: usize = it.next().unwrap().parse().unwrap();
        let k: u64 = it.next().unwrap().parse().unwrap();
        match q {
            0 => {
                let ans = s.find(l, r + 1).0 * k % MOD;
                writeln!(out, "{}", ans).unwrap();
            },
            1 => s.update(l, r + 1, (0, k, 0)),
            2 => s.update(l, r + 1, (1, k, 0)),
            3 => s.update(l, r + 1, (k, 0, 0)),
            _ => s.update(l, r + 1, (1, 0, k)),
        }
    }
}

fn main() {
    run();
}