#include <bits/stdc++.h>

using namespace std;

int main()
{
    int m, n, k, a, b, l1, l2;
    cin >> n >> m >> k;
    l1=m+n-2;
    l2=l1;
    while(k--)
    {
        cin >> a >> b;
        if(a%m < b%m)l1--;
        else l2--;
        cout << max(l1, l2) << endl;
    }
    return 0;
}