main.kt

// Main in Kotlin

fun main() {
  
  val T:Int  = readln().toInt(); // Read number of cases

  for (t in 0..T-1) {
        var N:Int  =  readln().toInt(); // Read N int
        if (N == -1) {
          break
        }

        // Generate our A set of powers of two
        var A = powers_of_two(N)

        // Print A set in terminal
        println(A.joinToString(" "))

        // Read B set from terminal
        var B = readln().split(' ').map{ it.toLong() }
        B = B.toMutableList()

        // Solve case
        var C = solve_sum(A,B)
        println(C.joinToString(" "))      
  }
}