Let w be a string consisting of lowercase letters. We will call w _beautiful_ if the following condition is satisfied:    * Each lowercase letter of the English alphabet occurs even number of times in w.  You are given the string w. Determine if w is beautiful.
s=input()
flg='True'
ss = set(s)
for c in list(ss):
  if s.count(c) % 2 != 0:
    flg='False'
    break
print(flg)
s=input()
flg='Yes'
ss = set(s)
for c in list(ss):
  if s.count(c) % 2 != 0:
    flg='No'
    break
print(flg)