import java.util.*;
public class pattern_pyramid {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i=1; i<=n; i++){
for(int j=1; j<=i; j++){
System.out.print(j);
}
System.out.println();
}
sc.close();
}
}
//pattern pyramid
public class pattern_pyramid {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i=1; i<=n; i++){
for(int j=1; j<=i; j++){
System.out.print(j);
}
System.out.println();
}
sc.close();
}
}
//pattern pyramid
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