#include <bits/stdc++.h>
using namespace std;

template<class T> istream& operator >> (istream& is, vector<T>& vec) {
    for(T& x : vec) is >> x;
    return is;
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int H, W, T, sy, sx, gy, gx, prv = -1;
    cin >> H >> W >> T >> sy >> sx >> gy >> gx;
    sy--, sx--, gy--, gx--;
    vector<string> A(H), B;
    cin >> A;
    B = A;
    vector dp(T + 1, vector(H, vector<bool>(W)));
    queue<tuple<int,int,int>> que;
    dp[0][sy][sx] = true;
    que.emplace(0, sy, sx);
    while(!que.empty()){
        auto [t, y, x] = que.front();
        que.pop();
        if(t > prv){
            prv = t;
            for(int y = 0; y < H; y++){
                for(int x = 0; x < W; x++){
                    if(B[y][x] == '0') B[y][x] = A[y][x];
                    else B[y][x]--;
                }
            }
        }
        if(y == gy && x == gx){
            cout << "Yes\n";
            return 0;
        }
        if(t == T) continue;
        for(int i = 0; i < 5; i++){
            int ny = y + (i == 0) - (i == 1);
            int nx = x + (i == 2) - (i == 3);
            if(ny < 0 || nx < 0 || ny >= H || nx >= W || B[ny][nx] == '0' || dp[t + 1][ny][nx]) continue;
            dp[t + 1][ny][nx] = true;
            que.emplace(t + 1, ny, nx);
        }
    }
    cout << "No\n";
}