import sys

w = eval(input())

for i in w:

    if w.count(i) % 2 == 1:

        print('No')

        sys.exit()

print('Yes')

w = eval(input())

arr = set(w)

dw = {i:0 for i in arr}

for i in w:

    dw[i]+=1

temp = 0

for i in arr:

    temp += dw[i]%2

print(('Yes' if temp==0 else 'No'))
import sys

w = eval(input())
for i in w:
    if w.count(i) % 2 == 1:
        print("No")
        sys.exit()
print("Yes")

w = eval(input())
arr = set(w)
dw = {i: 0 for i in arr}
for i in w:
    dw[i] += 1
temp = 0
for i in arr:
    temp += dw[i] % 2
print(("Yes" if temp == 0 else "No"))

-import sys - +arr = set(w) +dw = {i: 0 for i in arr} -    if w.count(i) % 2 == 1: -        print("No") -        sys.exit() -print("Yes") +    dw[i] += 1 +temp = 0 +for i in arr: +    temp += dw[i] % 2 +print(("Yes" if temp == 0 else "No"))