fun main(args: Array<String>) {
    abc062a()
}

fun abc062a() {
    val (x, y) = readLine()!!.split(" ").map { it.toInt() }
    val grouping = mapOf(
        1 to listOf(1, 3, 5, 7, 8, 10, 12),
        2 to listOf(4, 6, 9, 11), 3 to listOf(2)
    )

    val xGroup = grouping.entries.filter { it.value.contains(x) }.first().key
    val yGroup = grouping.entries.filter { it.value.contains(y) }.first().key

    if (xGroup == yGroup) {
        println("Yes")
    } else {
        println("No")
    }
}
