import sys
input = sys.stdin.readline
from collections import *
M = 605

def f(h, w, t):
    return h * W * M + w * M + t

def g(v):
    t = v % M
    v //= M
    h, w = divmod(v, W)
    return h, w, t

H, W, T = map(int, input().split())
sx, sy = map(int, input().split())
gx, gy = map(int, input().split())
sx, sy, gx, gy = sx - 1, sy - 1, gx - 1, gy - 1
A = []
for i in range(H):
    L = list(input().rstrip())
    L = list(map(int, L))
    A.append(L)
    
seen = [0] * H * W * (M+1)
Q = deque()
Q.append(f(sx, sy, 0))
seen[f(sx, sy, 0)] = 1
dx = [1, 0, -1, 0, 0]
dy = [0, 1, 0, -1, 0]
while Q:
    v = Q.popleft()
    h, w, t = g(v)
    if t == T:
        break
    if h == gx and w == gy:
        print("Yes")
        exit()
        
    for k in range(5):
        x = h + dx[k]
        y = w + dy[k]
        if x < 0 or x > H - 1 or y < 0 or y > W - 1:
            continue
        b = (A[x][y] - t - 1) % (A[x][y] + 1)
        if b == 0 or seen[f(x, y, t+1)]:
            continue
        seen[f(x, y, t+1)] = 1
        Q.append(f(x, y, t+1))
    
print("No")