#include <stdio.h>

int main() {
	int a, b, c, d,e;

	a = 123456789;
	b = 987654321;

	c = b%a;
	d = b - c;
	if (c == 0) {
		e = d / a;
	}
	else {
		e = (d / a) + 1;
	}

	printf("answer %d 歩\n", e);
	return 0;


}