#include #define rep(i,n) for(int i=0;i<(n);++i) #define all(a) (a).begin(),(a).end() #define dunk(a) cout << (a) << endl using namespace std; typedef long long ll; int main(){ ios::sync_with_stdio(false); cin.tie(0); vector> a(4 + 2,vector(4 + 2)); for(int i = 0;i <= 5; ++i){ for(int j = 0; j<= 5; ++j){ a[i][j] = 0; } } for(int i = 1;i <= 4;++i){ for(int j = 1;j <= 4; ++j){ int k; cin >> k; a[i][j] = k; } } int b = 1; int res = 0; for(int i = 1;i <= 4;++i){ for(int j = 1;j <= 4;++j){ if(a[i][j] == b || a[i + 1][j] == b || a[i - 1][j] == b || a[i][j + 1] == b || a[i][j - 1] == b){ res++; } b++; } } puts(res == 15 ? "Yes" : "No"); return 0; }