let n = Int(readLine()!)
var b = [[Int]]()
for _ in 0...9{
    b += [[0,0,0,0,0,0,0,0,0,0]]
}
b[2][8] = 1
b[3][9] = 2
b[7][9] = 3
for _ in 1...n!{
    let s = readLine()!.split(separator: " ").map{Int($0)!}
    b[s[2]][s[3]] = b[s[0]][s[1]]
    b[s[0]][s[1]] = 0
}
if b[5][8] == 1 && b[4][8] == 2 && b[6][8] == 3{
    print("YES")
}else{
    print("NO")
}