import string

import sys



input = sys.stdin.readline

AL = string.ascii_lowercase





def main():

    w = input().rstrip()

    ans = "Yes"

    for s in AL:

        cnt = w.count(s)

        if cnt % 2 == 1:

            ans = "No"

    print(ans)





if __name__ == "__main__":

    main()

import sys

from collections import Counter



input = sys.stdin.readline





def main():

    w = input().rstrip()



    c = Counter(w)

    ans = "Yes"

    for v in list(c.values()):

        if v % 2 != 0:

            ans = "No"



    print(ans)





if __name__ == "__main__":

    main()

import string
import sys

input = sys.stdin.readline
AL = string.ascii_lowercase


def main():
    w = input().rstrip()
    ans = "Yes"
    for s in AL:
        cnt = w.count(s)
        if cnt % 2 == 1:
            ans = "No"
    print(ans)


if __name__ == "__main__":
    main()

import sys
from collections import Counter

input = sys.stdin.readline


def main():
    w = input().rstrip()
    c = Counter(w)
    ans = "Yes"
    for v in list(c.values()):
        if v % 2 != 0:
            ans = "No"
    print(ans)


if __name__ == "__main__":
    main()

-import string +from collections import Counter -AL = string.ascii_lowercase +    c = Counter(w) -    for s in AL: -        cnt = w.count(s) -        if cnt % 2 == 1: +    for v in list(c.values()): +        if v % 2 != 0: