#include<cstdio>

int main(void) {
	int N, a, b;
	scanf("%d", &N);
	for(b = N; b > 0;b=b-1) {
		for (a = b; a > 0; a = a - 1) {
			printf("%d", N);
		}
		printf("\n");
	}
	return 0;	
}