#include <stdio.h>
#include <stdlib.h>
#include <gsl/gsl_matrix.h>
#include <gsl/gsl_vector.h>
int main() {
    int n, m;
    scanf("%d%d", &n, &m);
    gsl_matrix * mat = gsl_matrix_alloc(n, m);
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < m; j++) {
            double t;
            scanf("%lf", &t);
            gsl_matrix_set(mat, i, j,  t);
        }
    }
    int k;
    scanf("%d", &k);
    gsl_vector * V = gsl_vector_alloc(k);
    for(int i = 0; i < k; i++) {
        int pi, pj;
        scanf("%d%d", &pi, &pj);
        
        if(pi + 1 < n && pj + 1 < m) {
            double maks = gsl_matrix_get(mat, pi, pj);
            if(maks < gsl_matrix_get(mat, pi + 1, pj)) {
                maks = gsl_matrix_get(mat, pi + 1, pj);
            }
            if(maks < gsl_matrix_get(mat, pi, pj + 1)) {
                maks = gsl_matrix_get(mat, pi, pj  + 1);
            }
            if(maks < gsl_matrix_get(mat, pi + 1, pj + 1)) {
                maks = gsl_matrix_get(mat, pi + 1, pj + 1);
            }
            gsl_vector_set(V, i, maks);
        }
        else {
            gsl_vector_set(V, i, -1);
        }
    }
    for(int i = 0; i < k; i++) {
        printf("%.0lf ", gsl_vector_get(V, i));
    }
}
/*
 5 5
 1 7 5 0 4
 2 3 18 -3 5
 14 0 7 5 2
 3 3 4 5 6
 7 0 0 1 2
 
 *.*/