using namespace std;
#include <cstdio>
#include <cmath>
#include <cstdlib>
#include <vector>
#include <string>
#include <algorithm>
#include <list>
#include <map>
#include <set>
#include <deque>
#include <stack>
#include <queue>
#include <utility>
#include <functional>
#define pb push_back
#define f first
#define s second
#define sz size
#define II inline
#define ll long long
#define db double
#define FOR(i,a,b) for(int i=a;i<=b;++i)
#define all(v) v.begin() , v.end()
#define C(v) C.erase( all(v) )
#define FORit(it,v) for(it = (v).begin();it != (v).end();++it)
#define mp make_pair
#define N_MAX 1<<10
#define L_MAX 1<<23
#define oo 1<<28
#define IN "struti.in"
#define OUT "struti.out"
int K(-1),N,M,P;
int S1[N_MAX][N_MAX],S2[N_MAX][N_MAX],A[N_MAX][N_MAX],H[N_MAX][N_MAX];
char buffer[L_MAX];
II int read()
{
int aux(0);
for(;buffer[K] > '9' || buffer[K] < '0';++K);
for(;buffer[K] <= '9' && buffer[K] >= '0';++K)
aux = aux * 10 + buffer[K] - '0';
return aux;
}
II void scan()
{
freopen(IN,"r",stdin);
freopen(OUT,"w",stdout);
fread(buffer,1,1<<23,stdin);
fclose(stdin);
N = read();
M = read();
P = read();
FOR(i,1,N)
FOR(j,1,M)
H[i][j] = read();
}
II void rmq(int X,int Y)
{
int V1[N_MAX]={0},V2[N_MAX]={0};
int j,sz1(1),sz2(1);
FOR(i,1,M)
memset(A[i],0,sizeof(A[i]));
FOR(k,1,N)
{
V1[0] = V2[0] = V1[1] = V2[1] = sz1 = sz2 = 1;
memset(S1[k],0,sizeof(S1[k]));
memset(S2[k],1,sizeof(S2[k]));
FOR(i,2,M)
{
for(j=V1[0];j >= sz1 && H[i][k] >= H[ V1[j] ][k];--j);
V1[0] = j;
V1[ ++V1[0] ] = i;
for(j=V2[0];j >= sz2 && H[i][k] <= H[ V2[j] ][k];--j);
V2[0] = j;
V2[++V2[0]] = i;
if(i<=Y)
continue;
for(;i-V1[sz1] >= Y+1;++sz1);
for(;i-V2[sz2] >= Y+1;++sz2);
S1[k][i-Y] = H[ V1[sz1] ][k];
S2[k][i-Y] = H[ V2[sz2] ][k];
}
}
FOR(k,1,M)
{
V1[0] = V2[0] = V1[1] = V2[1] = sz1 = sz2 = 1;
FOR(i,2,N)
{
for(j=V1[0];j>=sz1 && S1[i][k] >= S1[ V1[j] ][k];--j);
V1[0] = j;
V1[ ++V1[0] ] = i;
for(j=V2[0];j>=sz2 && S2[i][k] <= S2[ V2[j] ][k];--j);
V2[0] = j;
V2[++V2[0]] = i;
if(i<=X)
continue;
for(;i-V1[sz1] >= X+1;++sz1);
for(;i-V2[sz2] >= X+1;++sz2);
A[i-X][k] = S1[ V1[sz1] ][k] - S2[ V2[sz2] ][k];
}
}
}
II void solve()
{
int best(oo),nr(0),X,Y;
X = read();
Y = read();
--X,--Y;
rmq(X,Y);
FOR(i,1,N-X)
FOR(j,1,M-Y)
if(A[i][j] == best)
++nr;
else
if(A[i][j] < best)
best = A[i][j],
nr = 1;
if(X==Y)
{
printf("%d %d\n",best,nr);
return;
}
rmq(Y,X);
FOR(i,1,N-Y)
FOR(j,1,M-X)
if(A[i][j] == best)
++nr;
else
if(A[i][j] < best)
best = A[i][j],
nr = 1;
printf("%d %d\n",best,nr);
}
int main()
{
scan();
for(++P;--P;solve());
printf("Your Program run for %d ms\n",clock() );
return 0;
}