#include <bits/stdc++.h>
using namespace std;
template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl
typedef long long ll;
const ll mod = 1e9+7;
const int maxn = 10;
vector<int> b;
bool solve(vector<int> a) {
int n = a.size();
if (a == b) return true;
for (int i=0; i<n; i++) {
if (a[i]<=b[i]) continue;
for (int x=0; x<=8; x+=2) {
for (int y=0; y<=8; y+=2) {
if (x>0||y>0) {
if (a[i]>=x+y) {
vector<int> _a = a;
_a[i]-=x;
_a[(i+1)%n]+=x/2;
_a[i]-=y;
_a[(i-1+n)%n]+=y/2;
if (solve(_a)) return true;
}
}
}
}
}
return false;
}
int n;
vector<int> _a;
int main() {
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
cin>>n;
_a.resize(n);
b.resize(n);
for (int i=0; i<n; i++) {
cin>>_a[i]>>b[i];
}
if (solve(_a)) out("Yes");
out("No");
return 0;
}
