fun main(){

    val x = readLine()!!.split(" ").map{it.toInt()}
    var list = readLine()!!.split(" ").map {it.toInt()}
    var list2 = readLine()!!.split(" ").map{it.toInt()}
    var z = 0
    var a = true
    while(z < list2.size){
        if(list2[z] in list){
            a = true
        }
        else {
            println("No")
            a = false
            break
        }
        z++
    }
    if(a == true){
        println("Yes")
    }
}