#include "bits/stdc++.h" #include #define _CRT_SECURE_NO_WARNINGS #define FOR(i, x, n) for(decltype(x) i = (x); i < (n); i++) #define REP(i, n) for(decltype(n) i = 0; i < (n); i++) #define RREP(i, n) for (decltype(n) i = (n) - 1; i >= 0; i--) #define ALL(a) (a).begin(),(a).end() #define SORT(c) sort((c).begin(),(c).end()) #define DESCSORT(c) sort(c.begin(), c.end(), greater()) using namespace std; const int dy[] = { 0, 1, 0, -1 }; const int dx[] = { 1, 0, -1, 0 }; using LL = long long int; using LD = long double; const int INF = (1 << 30) - 1; const LL INF64 = ((LL)1 << 62) - 1; const double PI = 3.1415926535897932384626433832795; using pii = pair; using pll = pair; using pdd = pair; using vi = vector; using vvi = vector; using vvvi = vector; using vl = vector; using vvl = vector; using vvvl = vector; using vd = vector; using vvd = vector; using vs = vector; using vb = vector; using vvb = vector; int main() { ios::sync_with_stdio(false); cin.tie(0); vvi puzzle(4, vi(4)); int cnt = 1; REP(i, 4) { REP(j, 4) { puzzle[i][j] = (cnt != 16 ? cnt : 0); cnt++; } } vvi input(4, vi(4)); REP(i, 4) { REP(j, 4) { int num = 0; cin >> input[i][j]; } } cnt = 1; REP(i, 4) { REP(j, 4) { if (input[i][j] == cnt || cnt == 16) { cnt++; continue; } if (i != 0) { // ↑ if (input[i - 1][j] == cnt) { cnt++; continue; } } if (j != 3) { // → if (input[i][j + 1] == cnt) { cnt++; continue; } } if (i != 3) { // ↓ if (input[i + 1][j] == cnt) { cnt++; continue; } } if (j != 0) { // ← if (input[i][j - 1] == cnt) { cnt++; continue; } } cout << "No" << endl; return 0; } } cout << "Yes" << endl; return 0; }