import scala.io.StdIn.readLine
import scala.collection.mutable.ArrayBuffer

object Main {
  val daysOfMonth = List(31,29,31,30,31,30,31,31,30,31,30,31)
  val days = Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday")

  def getDays(sb:StringBuilder):Unit = {
    val r = readLine.split(" ").map(_.toInt)

    if(r(0)==0 && r(1)==0) print(sb.result)
    else {
      sb.append(days((daysOfMonth.take(r(0)-1).sum + r(1) + 3) % 7) + "\n")
      getDays(sb)
    }
  }

  def main(args:Array[String]) = getDays(new StringBuilder)
}