/*
* ┏┓ ┏┓
* ┏┛┗━━━━━━━┛┗━━━┓
* ┃ ┃
* ┃ ━ ┃
* ┃ > < ┃
* ┃ ┃
* ┃... ⌒ ... ┃
* ┃ ┃
* ┗━┓ ┏━┛
* ┃ ┃ Code is far away from bug with the animal protecting
* ┃ ┃ 神兽保佑,代码无bug
* ┃ ┃
* ┃ ┃
* ┃ ┃
* ┃ ┃
* ┃ ┗━━━┓
* ┃ ┣┓
* ┃ ┏┛
* ┗┓┓┏━┳┓┏┛
* ┃┫┫ ┃┫┫
* ┗┻┛ ┗┻┛
*/
#include<cstdio>
#include<cstring>
#include<algorithm>
#include<iostream>
#include<queue>
#include<cmath>
#include<map>
#include<stack>
#include<set>
#include<bitset>
#define inc(i,l,r) for(int i=l;i<=r;i++)
#define dec(i,l,r) for(int i=l;i>=r;i--)
#define link(x) for(edge *j=h[x];j;j=j->next)
#define mem(a) memset(a,0,sizeof(a))
#define ll long long
#define eps 1e-8
#define succ(x) (1LL<<(x))
#define lowbit(x) (x&(-x))
#define sqr(x) ((x)*(x))
#define mid (x+y>>1)
#define NM 105
#define nm 10005
#define pi 3.1415926535897931
using namespace std;
const int inf=31011;
ll read(){
ll x=0,f=1;char ch=getchar();
while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();}
while(isdigit(ch))x=x*10+ch-'0',ch=getchar();
return f*x;
}
struct tmp{
int x,y,v;
bool operator<(const tmp&o)const{return v<o.v;}
}a[nm];
int g[NM][NM][NM],ans;
int n,m,f[NM],_f[NM],tot,d[NM],c[NM],cnt[NM];
int _find(int x){return _f[x]==x?x:_f[x]=_find(_f[x]);}
int find(int x){return f[x]==x?x:f[x]=find(f[x]);}
int det(int a[][NM]){
int ans=1;int n=a[0][0]-1;
//inc(i,1,n){inc(j,1,n)printf("%d ",a[i][j]);putchar('\n');}
inc(i,1,n)inc(j,i+1,n){
for(int x=i,y=j;a[y][i];swap(x,y)){
int t=a[x][i]/a[y][i];
inc(k,i,n)a[x][k]+=inf-t*a[y][k]%inf,a[x][k]%=inf;
}
if(!a[i][i])ans=-ans;
if(!a[i][i])inc(k,i,n)swap(a[i][k],a[j][k]);
}
inc(i,1,n)ans*=a[i][i],ans%=inf;ans+=inf;ans%=inf;
return ans;
}
int main(){
//freopen("data.in","r",stdin);
n=read();m=read();ans=1;
inc(i,1,m)a[i].x=read(),a[i].y=read(),a[i].v=read();
sort(a+1,a+1+m);
inc(i,1,n)f[i]=i;
inc(i,1,m){
int k=i;
while(a[i].v==a[k+1].v&&k<m)k++;
inc(j,1,n)_f[j]=j;mem(c);mem(cnt);mem(d);
inc(j,i,k)if(find(a[j].x)!=find(a[j].y)){
int x=_find(find(a[j].x)),y=_find(find(a[j].y));
if(x!=y)_f[x]=y;
}
tot=0;
inc(j,i,k)if(find(a[j].x)!=find(a[j].y)){
int x=find(a[j].x),y=find(a[j].y);int t=_find(x);
if(!c[t])c[t]=++tot,d[t]=1,cnt[c[t]]=1;
if(!d[x])d[x]=++cnt[c[t]];
if(!d[y])d[y]=++cnt[c[t]];
}
inc(j,1,tot)mem(g[j]),g[j][0][0]=cnt[j];
inc(j,i,k)if(find(a[j].x)!=find(a[j].y)){
int x=find(a[j].x),y=find(a[j].y);int t=c[_find(x)];
g[t][d[x]][d[y]]--;g[t][d[y]][d[x]]--;
g[t][d[x]][d[x]]++;g[t][d[y]][d[y]]++;
}
inc(j,1,tot)ans*=det(g[j]),ans%=inf;
inc(j,i,k){
int x=find(a[j].x),y=find(a[j].y);
if(x!=y)f[x]=y;
}
i=k;
}
inc(i,1,n)if(find(i)!=find(1))return 0*printf("0\n");
return 0*printf("%d\n",ans);
}