#include<fstream>
#include<deque>
using namespace std;
ifstream in("struti.in");
ofstream out("struti.out");
int n,m,p,h,i,j,minim,l,a,b;
int mat[1001][1001],mil[1001][1001],mic[1001][1001],mal[1001][1001],mac[1001][1001];
deque<int>w,v;
int main(){
    in >> n >> m >> p;
    for( i = 1; i <= n; i ++ ){
        for( j = 1; j <= m; j ++ ){
            in >> mat[i][j];
        }
    }

    for( h = 1; h <= p; h ++ ){
        in >> a >> b;
        minim = 8100;
        l = 0;
        for( i = 1; i <= n; i ++ ){
            w.clear();
            v.clear();
            for( j = 1; j <= m; j ++ ){
                while( w.empty() == 0 && mat[i][j] < mat[i][w.back()] ){
                    w.pop_back();
                }
                w.push_back(j);
                if(w.front() <= j - b ){
                    w.pop_front();
                }
                mil[i][j] = mat[i][w.front()];

                while( v.empty() == 0 && mat[i][j] > mat[i][v.back()] ){
                    v.pop_back();
                }
                v.push_back(j);
                if(v.front() <= j - b ){
                    v.pop_front();
                }
                mal[i][j] = mat[i][v.front()];
            }
        }
        for( j = 1; j <= m; j ++ ){
            w.clear();
            v.clear();
            for( i = 1; i <= n; i ++ ){
                while( w.empty() == 0 && mil[i][j] < mil[w.back()][j] ){
                    w.pop_back();
                }
                w.push_back(i);
                if(w.front() <= i - a ){
                    w.pop_front();
                }
                mic[i][j] = mil[w.front()][j];

                while( v.empty() == 0 && mal[i][j] > mal[v.back()][j] ){
                    v.pop_back();
                }
                v.push_back(i);
                if(v.front() <= i - a ){
                    v.pop_front();
                }
                mac[i][j] = mal[v.front()][j];
            }
        }
        for( i = a; i <= n; i ++ ){
            for( j = b; j <= m; j ++ ){
                if( mac[i][j] - mic[i][j] < minim ){
                    minim = mac[i][j] - mic[i][j];
                    l = 0;
                }
                if( mac[i][j] - mic[i][j] == minim ){
                    l++;
                }
            }
        }

        if( a != b ){

            for( i = 1; i <= n; i ++ ){
                w.clear();
                v.clear();
                for( j = 1; j <= m; j ++ ){
                    while( w.empty() == 0 && mat[i][j] < mat[i][w.back()] ){
                        w.pop_back();
                    }
                    w.push_back(j);
                    if(w.front() <= j - a ){
                        w.pop_front();
                    }
                    mil[i][j] = mat[i][w.front()];

                    while( v.empty() == 0 && mat[i][j] > mat[i][v.back()] ){
                        v.pop_back();
                    }
                    v.push_back(j);
                    if(v.front() <= j - a ){
                        v.pop_front();
                    }
                    mal[i][j] = mat[i][v.front()];
                }
            }
            for( j = 1; j <= m; j ++ ){
                w.clear();
                v.clear();
                for( i = 1; i <= n; i ++ ){
                    while( w.empty() == 0 && mil[i][j] < mil[w.back()][j] ){
                        w.pop_back();
                    }
                    w.push_back(i);
                    if(w.front() <= i - b ){
                        w.pop_front();
                    }
                    mic[i][j] = mil[w.front()][j];

                    while( v.empty() == 0 && mal[i][j] > mal[v.back()][j] ){
                        v.pop_back();
                    }
                    v.push_back(i);
                    if(v.front() <= i - b ){
                        v.pop_front();
                    }
                    mac[i][j] = mal[v.front()][j];
                }
            }

            for( i = b; i <= n; i ++ ){
                for( j = a; j <= m; j ++ ){
                    if( mac[i][j] - mic[i][j] < minim ){
                        minim = mac[i][j] - mic[i][j];
                        l = 0;
                    }
                    if( mac[i][j] - mic[i][j] == minim ){
                        l++;
                    }
                }
            }
        }
        out<<minim <<" "<<l<<"\n";
    }

    return 0;
}