#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<cctype>
#include<cmath>
#include<iostream>
#include<sstream>
#include<iterator>
#include<algorithm>
#include<string>
#include<vector>
#include<set>
#include<map>
#include<stack>
#include<deque>
#include<queue>
#include<list>
#define Min(a, b) a < b ? a : b
#define Max(a, b) a < b ? b : a
typedef long long ll;
typedef unsigned long long llu;
const int INT_INF = 0x3f3f3f3f;
const int INT_M_INF = 0x7f7f7f7f;
const ll LL_INF = 0x3f3f3f3f3f3f3f3f;
const ll LL_M_INF = 0x7f7f7f7f7f7f7f7f;
const int dr[] = {0, 0, -1, 1};
const int dc[] = {-1, 1, 0, 0};
const double pi = acos(-1.0);
const double eps = 1e-8;
const int MOD = 1e9 + 7;
const int MAXN = 100000 + 10;
const int MAXT = 10000 + 10;
using namespace std;
ll F[110];
ll sum[MAXN << 2];
bool flag[MAXN << 2];
int n, m;
void add_up(int id){
    sum[id] = sum[id << 1] + sum[id << 1 | 1];
    flag[id] = flag[id << 1] & flag[id << 1 | 1];
}
void add(int l, int r, int cur, ll x, int id){
    if(l == r){
        sum[id] += x;
        flag[id] = false;
        return;
    }
    int mid = (l + r) >> 1;
    if(cur <= mid){
        add(l, mid, cur, x, id << 1);
    }
    else add(mid + 1, r, cur, x, id << 1 | 1);
    add_up(id);
}
ll query(int L, int R, int l, int r, int id){
    if(l >= L && r <= R){
        return sum[id];
    }
    int mid = (l + r) >> 1;
    ll ans = 0;
    if(L <= mid){
        ans += query(L, R, l, mid, id << 1);
    }
    if(R >= mid + 1){
        ans += query(L, R, mid + 1, r, id << 1 | 1);
    }
    return ans;
}
void get_Fibonacci(){
    F[0] = 1;
    F[1] = 1;
    for(int i = 2; i < 80; ++i){
        F[i] = F[i - 1] + F[i - 2];
    }
}
void update(int L, int R, int l, int r, int id){
    if(flag[id] == true){
        return;
    }
    if(l == r){
        ll tmp = lower_bound(F, F + 80, sum[id]) - F;
        if(sum[id] >= 4){
            ll t1 = sum[id] - F[tmp - 1];
            ll t2 = F[tmp] - sum[id];
            if(t1 <= t2) --tmp;
        }
        sum[id] = F[tmp];
        flag[id] = true;
        return;
    }
    int mid = (l + r) >> 1;
    if(L <= mid) update(L, R, l, mid, id << 1);
    if(R >= mid + 1) update(L, R, mid + 1, r, id << 1 | 1);
    add_up(id);
}
int main(){
    get_Fibonacci();
    while(scanf("%d%d", &n, &m) != EOF){
        memset(sum, 0, sizeof sum);
        memset(flag, false, sizeof flag);
        while(m--){
            int type;
            scanf("%d", &type);
            if(type == 1){
                int k;
                ll d;
                scanf("%d%lld", &k, &d);
                add(1, n, k, d, 1);
            }
            if(type == 2){
                int l, r;
                scanf("%d%d", &l, &r);
                ll ans = query(l, r, 1, n, 1);
                printf("%lld\n", ans);
            }
            if(type == 3){
                int l, r;
                scanf("%d%d", &l, &r);
                update(l, r, 1, n, 1);
            }
        }
    }
    return 0;
}