#include <iostream>
#include <vector>
#include <deque>
using namespace std;
const int N = 1<<17;
int seen[N], dp[N], Mx[N];
vector<int> ind[N];
int minimumInstructions(int n, int m, int k, vector<int> c, vector<int> A, vector<vector<int>> B){
for (int i=0;i<m+m;i++){
for (int j : B[i % m])
ind[j].push_back(i);
}
deque<int> v = {n};
for (int j=n-1;j>=0;j--){
if (v.size() > 0 and v.front() - j > m)
v.pop_front();
int mx = 0;
for (int id : ind[c[j]]){
Mx[id] = 1;
if (seen[id+1] == j + 1)
Mx[id] = Mx[id+1] + 1;
mx = max(mx, Mx[id]);
seen[id] = j;
}
dp[j] = (mx >= m) ? dp[v.front()] + 1 : n + 1;
while (v.size() and dp[v.back()] >= dp[j])
v.pop_back();
v.push_back(j);
}
return (dp[0] >= n + 1 ? -1 : dp[0]);
}
