#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; vvi puzzle(4, vi(4)); vvi input(4, vi(4)); bool solve(int y, int x) { REP(i, 4) { const int ny = y + dy[i]; const int nx = x + dx[i]; if (ny < 0 || 3 < ny || nx < 0 || 3 < nx) continue; if (puzzle[ny][nx] != input[y][x]) continue; swap(puzzle[ny][nx], puzzle[y][x]); solve(ny, nx); } REP(i, 4) { REP(j, 4) { if (input[i][j] != puzzle[i][j]) return false; } } return true; } int main() { ios::sync_with_stdio(false); cin.tie(0); int cnt = 1; REP(i, 4) { REP(j, 4) { puzzle[i][j] = (cnt != 16 ? cnt : 0); cnt++; } } REP(i, 4) REP(j, 4) cin >> input[i][j]; cout << (solve(3, 3) ? "Yes" : "No") << endl; return 0; }