#include<fstream>
#include<deque>
using namespace std;
class InParser {
private:
    FILE *fin;
    char *buff;
    int sp;

    char read_ch() {
        ++sp;
        if (sp == 4096) {
            sp = 0;
            fread(buff, 1, 4096, fin);
        }
        return buff[sp];
    }

public:
    InParser(const char* nume) {
        fin = fopen(nume, "r");
        buff = new char[4096]();
        sp = 4095;
    }

    InParser& operator >> (int &n) {
        char c;
        while (!isdigit(c = read_ch()) && c != '-');
        int sgn = 1;
        if (c == '-') {
            n = 0;
            sgn = -1;
        } else {
            n = c - '0';
        }
        while (isdigit(c = read_ch())) {
            n = 10 * n + c - '0';
        }
        n *= sgn;
        return *this;
    }

    InParser& operator >> (long long &n) {
        char c;
        n = 0;
        while (!isdigit(c = read_ch()) && c != '-');
        long long sgn = 1;
        if (c == '-') {
            n = 0;
            sgn = -1;
        } else {
            n = c - '0';
        }
        while (isdigit(c = read_ch())) {
            n = 10 * n + c - '0';
        }
        n *= sgn;
        return *this;
    }
} in( "struti.in" );
ofstream out("struti.out");
int n,m,p,h,i,j,minim,l,a,b,stv,drv,stw,drw;
int mat[1001][1001],mil[1001][1001],mic[1001][1001],mal[1001][1001],mac[1001][1001];
int w[10001],v[10001];
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 ++ ){
            stw = 1; drw = 0;
            stv = 1; drv = 0;
            for( j = 1; j <= m; j ++ ){
                while( drw >= stw && mat[i][j] < mat[i][w[drw]] ){
                    drw --;
                }
                drw++;
                w[drw] = j;
                if(w[stw] <= j - b ){
                    stw++;
                }
                mil[i][j] = mat[i][w[stw]];

                while( drv >= stv && mat[i][j] > mat[i][v[drv]] ){
                    drv--;
                }
                drv++;
                v[drv] = j;
                if(v[stv] <= j - b ){
                    stv++;
                }
                mal[i][j] = mat[i][v[stv]];
            }
        }
        for( j = 1; j <= m; j ++ ){
            stw = 1; drw = 0;
            stv = 1; drv = 0;
            for( i = 1; i <= n; i ++ ){
                while( drw >= stw && mil[i][j] < mil[w[drw]][j] ){
                    drw--;
                }
                drw++;
                w[drw] = i;
                if(w[stw] <= i - a ){
                    stw++;
                }
                mic[i][j] = mil[w[stw]][j];

                while( drv >= stv && mal[i][j] > mal[v[drv]][j] ){
                    drv--;
                }
                drv++;
                v[drv] = i;
                if(v[stv] <= i - a ){
                    stv++;
                }
                mac[i][j] = mal[v[stv]][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 ++ ){
                stw = 1; drw = 0;
                stv = 1; drv = 0;
                for( j = 1; j <= m; j ++ ){
                    while( drw >= stw && mat[i][j] < mat[i][w[drw]] ){
                        drw --;
                    }
                    drw++;
                    w[drw] = j;
                    if(w[stw] <= j - a ){
                        stw++;
                    }
                    mil[i][j] = mat[i][w[stw]];

                    while( drv >= stv && mat[i][j] > mat[i][v[drv]] ){
                        drv--;
                    }
                    drv++;
                    v[drv] = j;
                    if(v[stv] <= j - a ){
                        stv++;
                    }
                    mal[i][j] = mat[i][v[stv]];
                }
            }
            for( j = 1; j <= m; j ++ ){
                stw = 1; drw = 0;
                stv = 1; drv = 0;
                for( i = 1; i <= n; i ++ ){
                    while( drw >= stw && mil[i][j] < mil[w[drw]][j] ){
                        drw--;
                    }
                    drw++;
                    w[drw] = i;
                    if(w[stw] <= i - b ){
                        stw++;
                    }
                    mic[i][j] = mil[w[stw]][j];

                    while( drv >= stv && mal[i][j] > mal[v[drv]][j] ){
                        drv--;
                    }
                    drv++;
                    v[drv] = i;
                    if(v[stv] <= i - b ){
                        stv++;
                    }
                    mac[i][j] = mal[v[stv]][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;
}