import IOulm.*;

public class RA{

  static int readArray(int [] x) {
    int i = 0;
    while ( (i < x.length) && Urc.readInt() ) {
      x[i] = Urc.getInt(); i++;
    }
    return i;
  }

  static void printArray(int [] y, int len){
    for(int i = 0; i < len; i = i+1)
       Write.String("  " + y[i]);
    Write.Ln();
  }


  public static void main(String[] args) { 
    int [] v = new int[30];
    int l;

    l = readArray(v);
     printArray(v,l);


  } 
}