x,y = map(int,input().split())
P = list(input().split('+'))
val = 0
for i in P:
    val += eval(i)
print(val == y)

x, k = map(int, input().split())
p = input()
if eval(p)==k:
    print("True")
else:
    print("False")

x, k = map(int, input().split())

print(k == eval(input()))

x,k = map(int,input().split())
print(eval(input()) == k)

x,k=list(map(int,input().split()))
l=input()
    
result=eval(l)
if result==k:
    print(True)
else:
    print(False)