import java.io.PrintWriter
import java.time.LocalDate
import java.time.format.DateTimeFormatter
import java.util.*
import kotlin.math.*

fun PrintWriter.solve() {
    val m = nextInt()
    val d = nextInt()
    val k = nextInt()
    val set = mutableSetOf<Char>()
    var date = LocalDate.of(2022, m, d)
    for (i in 0 until 7) {
        val s = date.format(DateTimeFormatter.ofPattern("MMdd"))
        s.forEach { set.add(it) }
        date = date.plusDays(1)
    }
    println(if (set.size >= k) "Yes" else "No")
}

fun main() {
    Thread(null, {
        val writer = PrintWriter(System.out, false)
        writer.solve()
        writer.flush()
    }, "solve", abs(1L.shl(26)))
        .apply { setUncaughtExceptionHandler { _, e -> e.printStackTrace(); kotlin.system.exitProcess(1) } }
        .apply { start() }.join()
}

// region Scanner
private var st = StringTokenizer("")
private val br = System.`in`.bufferedReader()

fun next(): String {
    while (!st.hasMoreTokens()) st = StringTokenizer(br.readLine())
    return st.nextToken()
}

fun nextInt() = next().toInt()
fun nextLong() = next().toLong()
fun nextLine() = br.readLine()
fun nextDouble() = next().toDouble()
// endregion