#include <bits/stdc++.h>

int ri() {
	int n;
	scanf("%d", &n);
	return n;
}

int read_int() {
	int c = getchar(), s = 0, res = 0;
	if (c == '-') s = 1, c = getchar();
	assert('0' <= c && c <= '9');
	if (s) assert(c != '0');
	res = c - '0';
	while (1) {
		c = getchar();
		if (c < '0' || c > '9') break;
		assert(res <= 200000000); // avoid overflow
		res = res * 10 + c - '0';
		assert(res); // no leading-zero
	}
	ungetc(c, stdin);
	return res;
}
void read_linebreak() {
	int c = getchar();
	if (c == '\r') c = getchar();
	assert(c == '\n');
}

int main() {
	int n = read_int();
	assert(getchar() == ' ');
	int q = read_int();
	read_linebreak();
	assert(1 <= n && n <= 500000);
	assert(1 <= q && q <= 500000);
	std::set<std::pair<int, int> > used;
	for (int i = 0; i < q; i++) {
		int t = read_int();
		assert(getchar() == ' ');
		int a = read_int();
		assert(getchar() == ' ');
		int b = read_int();
		read_linebreak();
		assert(1 <= t && t <= 3);
		assert(1 <= a && a <= n);
		if (t == 1) assert(1 <= b && b <= n), assert(used.insert({a, b}).second && used.insert({b, a}).second);
		else if (t == 2) assert(-2000 <= b && b <= 2000);
		else assert(b == 0);
	}
	assert(getchar() == EOF);
	puts("passed");
	return 0;
}