from collections import Counter

s = eval(input())

c = list(Counter(s).values())

for n in c:

	if n & 1 == 1:

		print("No")

		break

else:

	print("Yes")



from collections import Counter

w = eval(input())

C = Counter(w)

for l in C:

	if C[l] % 2:

		print("No")

		break

else:

	print("Yes")

from collections import Counter

s = eval(input())
c = list(Counter(s).values())
for n in c:
    if n & 1 == 1:
        print("No")
        break
else:
    print("Yes")

from collections import Counter

w = eval(input())
C = Counter(w)
for l in C:
    if C[l] % 2:
        print("No")
        break
else:
    print("Yes")

-s = eval(input()) -c = list(Counter(s).values()) -for n in c: -    if n & 1 == 1: +w = eval(input()) +C = Counter(w) +for l in C: +    if C[l] % 2: