import std.conv, std.functional, std.range, std.stdio, std.string;
import std.algorithm, std.array, std.bigint, std.complex, std.container, std.math, std.numeric, std.regex, std.typecons;
import core.bitop;

class EOFException : Throwable { this() { super("EOF"); } }
string[] tokens;
string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; }
int readInt() { return readToken.to!int; }
long readLong() { return readToken.to!long; }
real readReal() { return readToken.to!real; }

bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } }
bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } }

int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; }
int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); }
int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); }


enum INF = 10L^^18;
enum L = 260;
enum M = 510;

int H, W;
int GX, GY;
long[][] A;
int Q;
int[] X, Y;
long[] K;

void main() {
  try {
    for (; ; ) {
      H = readInt();
      W = readInt();
      GX = readInt() - 1;
      GY = readInt() - 1;
      A = new long[][](H, W);
      foreach (x; 0 .. H) foreach (y; 0 .. W) {
        A[x][y] = readLong();
      }
      Q = readInt();
      X = new int[Q];
      Y = new int[Q];
      K = new long[Q];
      foreach (q; 0 .. Q) {
        X[q] = readInt() - 1;
        Y[q] = readInt() - 1;
        K[q] = readLong();
      }
      
      // small
      auto dist = new long[][][](L, H, W);
      foreach (k; 0 .. L) {
        const k2 = 1L * k * k;
        alias Node = Tuple!(long, "c", int, "x", int, "y");
        BinaryHeap!(Array!Node, "a > b") q;
        foreach (x; 0 .. H) foreach (y; 0 .. W) {
          dist[k][x][y] = INF;
        }
        dist[k][GX][GY] = k2 + A[GX][GY];
        q.insert(Node(dist[k][GX][GY], GX, GY));
        for (; !q.empty; ) {
          const c = q.front.c;
          const x = q.front.x;
          const y = q.front.y;
          q.removeFront;
          if (dist[k][x][y] == c) {
            void update(int xx, int yy) {
              const cc = c + k2 + A[xx][yy];
              if (chmin(dist[k][xx][yy], cc)) {
                q.insert(Node(cc, xx, yy));
              }
            }
            if (x + 1 < H) update(x + 1, y);
            if (y + 1 < W) update(x, y + 1);
            if (x - 1 >= 0) update(x - 1, y);
            if (y - 1 >= 0) update(x, y - 1);
          }
        }
      }
      
      // large
      auto dp = new long[][](H, W);
      foreach (x; 0 .. H) foreach (y; 0 .. W) {
        dp[x][y] = INF;
      }
      dp[GX][GY] = A[GX][GY];
      foreach (x; GX .. H) foreach (y; GY .. W) {
        if (x > GX) chmin(dp[x][y], dp[x - 1][y] + A[x][y]);
        if (y > GY) chmin(dp[x][y], dp[x][y - 1] + A[x][y]);
      }
      foreach (x; GX .. H) foreach_reverse (y; 0 .. GY + 1) {
        if (x > GX) chmin(dp[x][y], dp[x - 1][y] + A[x][y]);
        if (y < GY) chmin(dp[x][y], dp[x][y + 1] + A[x][y]);
      }
      foreach_reverse (x; 0 .. GX + 1) foreach (y; GY .. W) {
        if (x < GX) chmin(dp[x][y], dp[x + 1][y] + A[x][y]);
        if (y > GY) chmin(dp[x][y], dp[x][y - 1] + A[x][y]);
      }
      foreach_reverse (x; 0 .. GX + 1) foreach_reverse (y; 0 .. GY + 1) {
        if (x < GX) chmin(dp[x][y], dp[x + 1][y] + A[x][y]);
        if (y < GY) chmin(dp[x][y], dp[x][y + 1] + A[x][y]);
      }
      
      foreach (q; 0 .. Q) {
        long ans;
        if (K[q] < L) {
          ans = dist[cast(int)(K[q])][X[q]][Y[q]];
        } else {
          ans = 1L * K[q] * K[q] * (1 + abs(X[q] - GX) + abs(Y[q] - GY)) + dp[X[q]][Y[q]];
        }
        writeln(ans);
      }
    }
  } catch (EOFException e) {
  }
}