import sys

# sys.setrecursionlimit(1000006)
# 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

def ok():
    fr = [0]*rn
    fc = [0]*cn
    fr[0] = f
    for q, j in enumerate(col):
        fc[q] = ss[0][j-1] ^ (j-1) & 1 ^ f ^ v
    for p, i in enumerate(row):
        if p == 0: continue
        fr[p] = ss[i-1][0] ^ (i-1) & 1 ^ fc[0] ^ v
    tt = [[0]*(w+1) for _ in range(h+1)]
    l = 0
    for p, r in enumerate(row):
        if fr[p]:
            tt[l][0] ^= 1
            tt[r][0] ^= 1
        l = r
    l = 0
    for p, r in enumerate(col):
        if fc[p]:
            tt[0][l] ^= 1
            tt[0][r] ^= 1
        l = r
    for i in range(h):
        for j in range(w):
            tt[i][j+1] ^= tt[i][j]
    for i in range(h):
        for j in range(w):
            tt[i+1][j] ^= tt[i][j]
    # pDB(fr, fc)
    # p2D(tt)
    for i in range(h):
        for j in range(w):
            if i & 1 ^ j & 1 ^ ss[i][j] ^ tt[i][j] ^ v: return False
    return True

h, w = LI()
ss = [[c == "#" for c in SI()] for _ in range(h)]
row = []
col = []
for _ in range(II()):
    t, n = LI()
    if t == 1:
        row.append(n)
    else:
        col.append(n)
if not row: row.append(h)
if not col: col.append(w)
row.sort()
col.sort()

rn = len(row)
cn = len(col)
for f in range(2):
    for v in range(2):
        if ok():
            print("Yes")
            exit()
print("No")