easy

a=input()
print(f'''0 = {a.count('0')}
1 = {a.count('1')}
2 = {a.count('2')}
3 = {a.count('3')}
4 = {a.count('4')}
5 = {a.count('5')}
6 = {a.count('6')}
7 = {a.count('7')}
8 = {a.count('8')}
9 = {a.count('9')}''')