vowels = ('a','e','i','o','u')
InputStr = input("Please input an English sentences:")
CharList = [char for char in InputStr if char != ' ']
Anum = 0
Enum = 0
Inum = 0
Onum = 0
Unum = 0
for i in [0,1,2,3,4]:
for j in CharList:
if j == vowels[i]:
if i == 0:
Anum += 1
elif i ==1:
Enum += 1
elif i ==2:
Inum += 1
elif i == 3:
Onum += 1
elif i == 4:
Unum += 1
print("各字母出现的次数为:")
print('a-',Anum,'次')
print('e-',Enum,'次')
print('i-',Inum,'次')
print('o-',Onum,'次')
print('u-',Unum,'次')