package Yukicoder

/**
 * Created by hichikawa on 2015/11/12.
 */
fun main(args: Array<String>) {
    fun readLineLongArray(): List<Long> {
        val str = readLine() as String
        val arrStr = str.split(" ")
        val ret = arrStr.map { it.toLong() }
        return ret
    }

    fun readLineLong(): Long {
        val str = readLine() as String
        return str.toLong()
    }

    fun readLineInt(): Int {
        val str = readLine() as String
        return str.toInt()
    }

    fun readLineIntArray() : List<Int> {
        val str = readLine() as String
        val arrStr = str.split(".")
        val ret = arrStr.map { it.toInt() }
        return ret
    }

    val baseVersion = readLineIntArray()
    val calcVersion = readLineIntArray()
    for (i in 0..2) {
        if (baseVersion[i] < calcVersion[i]) {
            println("NO")
            return
        } else if (baseVersion[i] > calcVersion[i]) {
            println("YES")
            return
        }
    }
    println("YES")
}