fun main(args: Array<String>) {
    p5()
}

fun p5() {
    var (l, m, n) = (1..3).map { readLine()!!.toInt() }

    m += n / 25
    l += m / 4

    val answer = (l % 10) + (m % 4) + (n % 25)

    println(answer)
}