w = input()

if all([w.count(i) % 2 == 0 for i in set(w)]):
    print("Yes")
else:
    print("No")


dd50b8a044729d44c78de6bc5fa89a5d023139f5
<mask token>

<mask token>
if all([(w.count(i) % 2 == 0) for i in set(w)]):
    print('Yes')
else:
    print('No')

w = input()
if all([(w.count(i) % 2 == 0) for i in set(w)]):
    print('Yes')
else:
    print('No')

w = input()

if all([w.count(i) % 2 == 0 for i in set(w)]):
    print("Yes")
else:
    print("No")

