def dfs(hx, hy): for i in range(4): nx, ny = hx + dx[i], hy + dy[i] hn = hy*4+hx if 0 <= nx < 4 and 0 <= ny < 4 and P[ny][nx] == hn: P[hy][hx] = hn dfs(nx,ny) dx = (1,0,-1,0) dy = (0,1,0,-1) P = [map(lambda x: int(x) - 1, raw_input().split(" ")) for i in range(4)] for i in range(16): if P[i/4][i%4] == -1: s = (i%4,i/4) break dfs(*s) for i in range(15): if P[i/4][i%4] != i: print "No" break else: print "Yes"