#include using namespace std; using ll=long long; const ll ILL=2167167167167167167; const int INF=2100000000; #define rep(i,a,b) for (int i=(int)(a);i<(int)(b);i++) #define all(p) p.begin(),p.end() template using _pq = priority_queue, greater>; template int LB(vector &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template int UB(vector &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} template bool chmin(T &a,T b){if(b bool chmax(T &a,T b){if(a void So(vector &v) {sort(v.begin(),v.end());} template void Sore(vector &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} bool yneos(bool a,bool upp=false){if(a){cout<<(upp?"YES\n":"Yes\n");}else{cout<<(upp?"NO\n":"No\n");}return a;} template void vec_out(vector &p,int ty=0){ if(ty==2){cout<<'{';for(int i=0;i<(int)p.size();i++){if(i){cout<<",";}cout<<'"'< T vec_min(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmin(ans,x);return ans;} template T vec_max(vector &a){assert(!a.empty());T ans=a[0];for(auto &x:a) chmax(ans,x);return ans;} template T vec_sum(vector &a){T ans=T(0);for(auto &x:a) ans+=x;return ans;} int pop_count(long long a){int res=0;while(a){res+=(a&1),a>>=1;}return res;} template T square(T a){return a * a;} #include using mint = atcoder::modint1000000007; void solve(); // POP'N ROLL MUSIC / TOMOO int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t = 1; // cin >> t; rep(i, 0, t) solve(); } void solve(){ vector p(2, vector(3)); rep(rp, 0, 2){ vector A(2, vector(2)); rep(i, 0, 2) rep(j, 0, 2){ int a; cin >> a; A[i][j] = a; } p[rp][1] = A[0][0] + A[1][1]; p[rp][2] = A[0][0] * A[1][1] - A[0][1] * A[1][0]; int r = 0; rep(i, 0, 2){ rep(j, r, 2) if (A[j][i].val()) swap(A[r], A[j]); if (A[r][i].val()){ r++; rep(k, r + 1, 2){ mint tmp = A[k][i] / A[r][i]; rep(a, 0, 2) A[k][a] -= A[r][a] * tmp; } } } p[rp][0] = r; } yneos(p[0] == p[1]); }