package foo

import java.util.*

fun box() : Boolean {
    val oneTwo = Array(2) {
        it + 1
    }
    val a = ArrayList<()->Int>()
    for (i in oneTwo) {
        for (l in 1..2) {
            val j = l
            a.add({
                var res = 0
                for (t in 0..2) {
                    res += i * j
                }
                res
            })
        }
    }
    var sum = 0
    for (f in a) {
        sum += f()
    }
    return (sum == 27)
}