def PrintCharactersNeedToBeRemovedForAnagram(str1, str2) :
TotalABCLetters = 26
count1 = [0] * (TotalABCLetters)
count2 = [0] * (TotalABCLetters)
size1 = len(str1)
size2 = len(str2)
# count char frequency str1
i = 0
while (i < size1) :
count1[ord(str1[i]) - ord('a')] += 1
i += 1
# count char frequency str2
i = 0
while (i < size2) :
count2[ord(str2[i]) - ord('a')] += 1
i += 1
i = 0
while (i < TotalABCLetters) :
if (abs(count1[i] - count2[i]) != 0) :
print(str(chr((i + ord('a')))) + " ", end ="")
i += 1
str1 = "masterfx"
str2 = "ksampret"
PrintCharactersNeedToBeRemovedForAnagram(str1, str2)
'''
run:
f k p x
'''