import sys

sys.setrecursionlimit(200005)
# sys.set_int_max_str_digits(200005)
int1 = lambda x: int(x)-1
pDB = lambda *x: print(*x, end="\n", file=sys.stderr)
p2D = lambda x: print(*x, sep="\n", end="\n\n", file=sys.stderr)
def II(): return int(sys.stdin.readline())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]
def LI1(): return list(map(int1, sys.stdin.readline().split()))
def LLI1(rows_number): return [LI1() for _ in range(rows_number)]
def SI(): return sys.stdin.readline().rstrip()

dij = [(0, 1), (-1, 0), (0, -1), (1, 0)]
# dij = [(0, 1), (-1, 0), (0, -1), (1, 0), (1, 1), (1, -1), (-1, 1), (-1, -1)]
# inf = -1-(-1 << 31)
inf = -1-(-1 << 62)

# md = 10**9+7
md = 998244353

from collections import deque

L = 2520

h, w, T = LI()
si, sj = LI1()
gi, gj = LI1()
aa = [int(c)+1 for _ in range(h) for c in SI()]

sij = si*w+sj
gij = gi*w+gj

dist = [[-1]*L for _ in range(h*w)]
dist[sij][0] = 0
q = deque()
q.append((sij, 0))

def push():
    if dist[nij][nk] != -1 or (-d-1)%aa[nij]==0:return
    dist[nij][nk] = d+1
    q.append((nij, nk))

while q:
    ij, k = q.popleft()
    if ij == gij:
        print("Yes")
        exit()
    i, j = divmod(ij, w)
    d = dist[ij][k]
    if d+1 == T: continue
    nk = (k+1)%L
    if i:
        nij = ij-w
        push()
    if i+1 < h:
        nij = ij+w
        push()
    if j:
        nij = ij-1
        push()
    if j+1 < w:
        nij = ij+1
        push()

print("No")