#include <bits/stdc++.h>
#define rep(i,n) for(ll i = 0; i < n; i++) //[0,n)
#define srep(i,a,b) for(ll i = a; i < b; i++) //[a,b)
#define all(A) (A).begin(),(A).end()
#define rall(A) (A).rbegin(),(A).rend()
#define pmt(A) next_permutation(all(A))
using namespace std;
using ll = long long;
using ull = unsigned long long;
using P = pair<ll,ll>;
using pq = priority_queue<P,vector<P>,greater<P>>;
ll inf = 1LL<<60;
int iinf = (int)1e9+1;
int mod9 = 998244353;
int mod1 = 1000000007;
struct Edge { int to; int cost; int from; };
bool compe(const Edge &e,const Edge &e2){ return e.cost < e2.cost; }
using Graph = vector<vector<ll>>;
using SGraph = vector<set<ll>>;
template <typename T>
int siz(T& a){return (int)a.size();}
ll squa(ll a){ return a*a; }
ll ceil(ll a,ll b){ return (a+b-1)/b; }

int H,W,T;
vector<vector<vector<int>>> seen;
int dx[5] = {0,0,0,-1,1};
int dy[5] = {0,1,-1,0,0};

void dfs(const vector<string> &S,int y,int x,int t){
	if(t > T) return;
	seen[t][y][x] = 1;

	rep(i,5){
		int ny = y+dy[i],nx = x+dx[i];
		if(ny < 0 || ny >= H || nx < 0 || nx >= W) continue;

		int c = S[ny][nx]-'0';
		int mod = (-(t+1))%(c+1);
		while(mod < 0) mod += c+1;

		if(mod == 0) continue;
		if(seen[t+1][ny][nx]) continue;

		dfs(S,ny,nx,t+1);
	}
}

int main(void){
	cin >> H >> W >> T;
	int sy,sx,gy,gx; cin >> sy >> sx >> gy >> gx;
	sx--; sy--; gy--; gx--;

	vector<string> S(H);
	rep(i,H) cin >> S[i];

	seen.assign(T+3,vector<vector<int>>(H,vector<int>(W,0)));
	seen[1][sy][sx] = 1;

	dfs(S,sy,sx,1);

	bool ok = 0;
	srep(i,1,T+1+1) ok |= seen[i][gy][gx];
	cout << (ok ? "Yes" : "No") << endl;

}