#include<stdio.h>
int main()
{
	int n=1, i, j, c, d, e,f,t=0;
	scanf("%d", &n);
	while(t<n*n)
		for (j = 0;j < n;j++)
		{
			scanf("%d", &c);
			for (d = 1;d <= c;d++)
			{
				printf("0");t++;
				if(t%n==0&&(t>n||t==n))
					printf("\n");
			}
			scanf("%d", &e);
			for (f = 1;f <= e;f++)
			{
				printf("1");t++;
				if (t % n == 0 && (t > n || t == n))
					printf("\n");
			}
		}
	return 0;
}