#include <unistd.h>

int ft_print_comb2(int c)
{
	int a;
	int b;
	a = '0';
	while (a <= 98)
	{
		b = a + 1;
		while(b <= 99)
		{
			ft_print_comb2(b / 10 == '0');
			ft_print_comb2(b % 10 == '0');
			write(1, " ", 1);
			ft_print_comb2(a / 10 == '0');
			ft_print_comb2(a % 10 == '0');
			if (a != 98)
			{
				write(1, ", ", 2);
			}
			b++;
		}
		a++;
	}
}

int	main(void)
{
	ft_print_comb2();
	return(0);
}