#include<bits/stdc++.h>
using namespace std;
int const N=200001,mod=1e9+7;
int sil[N],odw[N],roz[N],dp[N];
vector<int>g[N],post;
 
int dwu(int n, int k){
    if(k>n) swap(n,k);
    return (sil[n+1]/((long long)sil[k]*sil[n-k+1]))%mod;
}
 
void dfs(int v){
    odw[v]=1;
    dp[v]=1;
    for(int i:g[v]){
        if(odw[i]==0){
            dfs(i);
            dp[v]=dwu(roz[v],roz[i])*dp[v]%mod*dp[i]%mod;
            roz[v]+=roz[i];
        }
 
    }
    roz[v]++;
}
 
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
    int n,a,b;
    cin>>n;
    sil[0]=1;
    for(int i=1;i<=n;i++) sil[i]=((long long)sil[i-1]*i)%mod;
    for(int i=1;i<n;i++){
        cin>>a>>b;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    dfs(1);
    cout<<dp[1];
}
 

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