import kotlin.system.exitProcess

val br = System.`in`.bufferedReader()

fun readLine(): String? = br.readLine()
fun readStrings() = readLine()?.split(" ")?.filter { it.isNotEmpty() } ?: listOf()
fun readInts() = readStrings().map { it.toInt() }.toIntArray()

const val MAX_STACK_SIZE: Long = 128 * 1024 * 1024

fun main() {
    val thread = Thread(null, ::run, "solve", MAX_STACK_SIZE)
    thread.setUncaughtExceptionHandler { _, e -> e.printStackTrace(); exitProcess(1) }
    thread.start()
}

fun run() {
    val (_, M) = readInts()
    val a = Array(M) { readInts() }
    output(solve(M, a))
}

fun solve(M: Int, a: Array<IntArray>): Boolean {
    val row = a[0].clone()
    fun has777(): Boolean {
        var i = 0
        var sum = 0
        for (j in row.indices) {
            sum += row[j]
            while (i < j && sum > 777) sum -= row[i++]
            if (sum == 777) return true
        }
        return false
    }

    if (has777()) return true
    for (i in 1 until M) {
        for (j in row.indices) row[j] += a[i][j]
        if (has777()) return true
    }
    return false
}

fun output(res: Boolean) = println(if (res) "YES" else "NO")