This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
/// isA AC
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
void ACPLS(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
}
#define tc int tttttt;cin>>tttttt;while(tttttt--)
#define sumrange(l,r,arr) (l==0?arr[r]:arr[r]-arr[l-1])
#define all(v) v.begin(),v.end()
int main(){
ACPLS();
int n,m;
cin>>n>>m;
for(int i = 0; i < m; i++){
int a,b;
cin>>a>>b;
}
int ans=1;
for(int i = 0; i < m; i++){
ans=(ans*2)%int(1e9+7);
}
cout<<ans;
}
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