#include <iostream>
#include <vector>
#include <utility>
using namespace std;
int main()
{
int x, y, a, b, c, d, j, m, v;
vector<pair<int, int> > ladder;
cin >> x >> y;
for (int i = 0; i < x; i++) {
cin >> a >> b;
ladder.emplace_back(a, b);
}
vector<pair<int, int> > snake;
for (int i = 0; i < y; i++) {
cin >> c >> d;
snake.emplace_back(c, d);
}
vector<int> moves;
cin >> v;
while (v != 0) {
moves.push_back(v);
v = 0;
cin >> v;
}
return 0;
}
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