/**
  * http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0000
  * QQ
  */
object Main {
  def main(args: Array[String]): Unit = {
    (for (x <- 1 to 9; y <- 1 to 9)
      yield s"${x}x${y}=${x * y}")
      .foreach(println)
  }
}