text = input('Enter some text: ').lower()
A = 'a'
E = 'e'
I = 'i'
O = 'o'
U = 'u'
a = text.count(A)
e = text.count(E)
i = text.count(I)
o = text.count(O)
u = text.count(U)
print('Count of A:', a)
print('Count of E:', e)
print('Count of I:', i)
print('Count of O:', o)
print('Count of U:', u)