def hinan_keiro(H, W, gy, gx, org_grid, queries):
    result = []
    
    for query in queries:
        sy, sx, k = query
        
        # initialize grid for calc
        calc_grid = [[0 for i in range(W+2)] for j in range(H+2)]
        for y in range(1, H+1):
            for x in range(1, W+1):
                calc_grid[y][x] = org_grid[y-1][x-1] + k**2
            
        # initialize moving count
        count = calc_grid[sy][sx]
        calc_grid[sy][sx] = 0
        
        while calc_grid[gy][gx] != 0:
            # debug -----
            # for row in calc_grid:
            #     print(row)
            # input()
            # -----
            buffer = [list(i) for i in calc_grid]
            for y in range(1, H + 1):
                for x in range(1, W + 1):
                    if calc_grid[y][x] <= 0:
                        buffer[y-1][x] = calc_grid[y-1][x]- 1
                        buffer[y+1][x] = calc_grid[y+1][x]- 1
                        buffer[y][x-1] = calc_grid[y][x-1]- 1
                        buffer[y][x+1] = calc_grid[y][x+1]- 1
            count += 1
            calc_grid = [list(i) for i in buffer]
        result.append(count)
    return result

if __name__ == '__main__':
    H, W = map(int, input().split(' '))
    gy, gx = map(int, input().split(' '))

    grid = tuple([
        tuple(map(int, input().split(' ')))
        for i in range(H)])

    Q = int(input())
    queries = tuple([
        tuple(map(int, input().split(' ')))
        for i in range(Q)])

    result = hinan_keiro(H, W, gy, gx, grid, queries)
    for i in result: print(i)