fun main(args: Array<String>) {
    val ans = if(isMuteki()) "YES" else "NO"
    println(ans)
}

fun isMuteki():Boolean {
    val n = readLine()!!.toInt()
    val log1 = (1..n).map { readLine()!! }
    val log = log1.map { it.split(" ").map { it.toInt()-1 } }
    val map = Array(9){ arrayOfNulls<Koma>(9)}
    val koma = mutableListOf<Koma>(Koma(0,1,7), Koma(1,2,8), Koma(2, 6,8))
    koma.forEach {
        map[it.y][it.x] = it
    }
    log.forEach {
        val (fromX, fromY, toX, toY) = it
        val k = map[fromY][fromX]?:(Koma(koma.size, fromX, fromY).also { koma.add(it) })
        map[fromY][fromX] = null
        k.y = toY
        k.x = toX
        map[toY][toX] = k
    }
    return (map[7][4]?.id ?: -1) == 0 && (map[7][3]?.id ?: -1) == 1 && (map[7][5]?.id ?: -1) == 2
}

class Koma(val id:Int, var x:Int = 0, var y:Int = 0)