use std::io::{BufRead, Write};

const MOD: usize = 1_000_000_007;

fn main () {
    let stdin = std::io::stdin();
    let stdout = std::io::stdout();
    let mut reader = std::io::BufReader::new(stdin.lock());
    let mut writer = std::io::BufWriter::new(stdout.lock());

    let (h, w): (usize, usize) = {
        let mut buf = String::new();
        reader.read_line(&mut buf).unwrap();
        let mut iter = buf.split_whitespace();
        (
            iter.next().unwrap().parse().unwrap(),
            iter.next().unwrap().parse().unwrap(),
        )
    };

    let mut a: Vec<Vec<usize>> = Vec::with_capacity(h);
    for _ in 0..h {
        let b: Vec<usize> = {
            let mut buf = String::new();
            reader.read_line(&mut buf).unwrap();
            let iter = buf.split_whitespace();
            iter.map(|x| x.parse().unwrap()).collect()
        };
        a.push(b);
    }

    let pow = |mut a: usize, mut n: usize| -> usize {
        let mut res: usize = 1;
        while n > 0 {
            if (n & 1) > 0 { res = res * a % MOD; }
            a = a * a % MOD;
            n >>= 1;
        }
        res
    };

    let mut res = 1;
    let mut count = 0;
    let (mut zr, mut zc) = (0, 0);
    let mut row: Vec<usize> = Vec::with_capacity(h);
    for i in 0..h {
        let mut tmp = 1;
        for j in 0..w {
            tmp = tmp * a[i][j] % MOD;
            res = res * a[i][j] % MOD;
            if a[i][j] == 0 {
                count += 1;
                zr = i;
                zc = j;
            }
        }
        row.push(tmp);
    }

    let mut column: Vec<usize> = Vec::with_capacity(w);
    for j in 0..w {
        let mut tmp = 1;
        for i in 0..h {
            tmp = tmp * a[i][j] % MOD;
        }
        column.push(tmp);
    }

    let q: usize = {
        let mut buf = String::new();
        reader.read_line(&mut buf).unwrap();
        buf.trim_end().parse().unwrap()
    };

    for _ in 0..q {
        let (r, c): (usize, usize) = {
            let mut buf = String::new();
            reader.read_line(&mut buf).unwrap();
            let mut iter = buf.split_whitespace();
            (
                iter.next().unwrap().parse::<usize>().unwrap() - 1,
                iter.next().unwrap().parse::<usize>().unwrap() - 1,
            )
        };
    
        if count > 1 {
            writeln!(writer, "{}", 0).unwrap();                    
        } else if count == 1 {
            if r == zr && c == zc {
                let mut ans = 1;
                for i in 0..h {
                    if i == r { continue; }
                    for j in 0..w {
                        if j == c { continue; }
                        ans = ans * a[i][j] % MOD;
                    }
                }
                writeln!(writer, "{}", ans).unwrap();        
            } else {
                writeln!(writer, "{}", 0).unwrap();                    
            }
        } else {
            let mut ans = res;
            ans = ans * pow(row[r], MOD - 2) % MOD;
            ans = ans * pow(column[c], MOD - 2) % MOD;
            ans = ans * a[r][c] % MOD;
            writeln!(writer, "{}", ans).unwrap();        
        }
    }
}