// Will be executed on JDK 9, 11, 15
// IGNORE_BACKEND: ANDROID

fun test(z: Int): String {
    val result = "" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
            z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" + z + "1" +
            z + "1" + z + "1" + z + "1" + z + "1"

    return result
}

fun box(): String {
    val result = test(0)

    if (result.length != 208)
        return "fail 1: ${result.length}"

    if (result != "0101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101")
        return "fail 2: $result"

    return "OK"
}