public class newPyra {
  
  public static void main ( String [] args) {
  
  for (int i =1; i<10;i++) {
    
    for (int K=1; K<=9-i; K++) {
     
      System.out.print(K);
      
    }
    
    for (int j=1; j <=j; j++) {
      
      System.out.print(j);
    
    }
    
    System.out.println();
    
    
  }
  
    
}
  
}