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#include <bits/stdc++.h>
using namespace std;
ifstream f("struti.in");
ofstream g("struti.out");
#define int long long
const int Max = 1e3 + 1;
void nos()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
}
struct minim
{
bool operator () (int a, int b) const
{
return a < b;
}
};
struct maxim
{
bool operator () (int a, int b) const
{
return a > b;
}
};
int n,m,q;
int a[Max][Max];
void read()
{
f>>n>>m>>q;
int i,j;
for(i=1; i<=n; i++)
for(j=1; j<=m; j++)
f>>a[i][j];
}
int cnt;
int min_delta;
int go_on_row(int start_poz, int dimx, int dimy)
{
multiset < int, minim > lowest;
multiset < int, maxim > highest;
deque < int > elemente;
int i,j;
for(j=1; j<=dimy +1; ++j)
for(i=start_poz ; i <= start_poz + dimx; i++)
{
elemente.push_back(a[i][j]);
lowest.insert(a[i][j]);
highest.insert(a[i][j]);
}
for(j=dimy + 2; j<= m; ++j)
{
int current_delta = *highest.begin() - *lowest.begin(); \
if(current_delta == min_delta)
++cnt;
if(current_delta < min_delta)
{
min_delta = current_delta;
cnt = 1;
}
for(i=start_poz; i<=start_poz + dimx; i++)
{
int frnt = elemente.front();
auto delmin = lowest.find(frnt);
lowest.erase(delmin);
auto delmax = highest.find(frnt);
highest.erase(delmax);
elemente.pop_front();
elemente.push_back(a[i][j]);
lowest.insert(a[i][j]);
highest.insert(a[i][j]);
}
}
int current_delta = *highest.begin() - *lowest.begin();
if(current_delta < min_delta)
{
min_delta = current_delta;
cnt = 1;
}
if(current_delta == min_delta)
++cnt;
}
void sweep(int dx, int dy)
{
int i;
for(i=1; i + dx - 1 <= n ; ++i )
go_on_row(i,dx-1,dy-1);
}
void solve()
{
while(q--)
{
int dx,dy;
f>>dx>>dy;
cnt = 0;
min_delta = INT_MAX;
sweep(dx,dy);
if(dx!=dy)
sweep(dy,dx);
g<<min_delta<<' '<<cnt<<'\n';
}
}
void restart()
{
}
int32_t main()
{
nos();
read();
solve();
restart();
return 0;
}