def isVowel(C):
C = C.lower
return(C in ('a', 'e', 'i', 'o', 'u', ' '))
def chunk(S):
i = 0
x = 0
y = 0
while(i<len(S)):
while(isVowel(S[i]) == True):
x = y
i = i + 1
while isVowel(S[i]) == False:
i = i + 1
if isVowel(S[i]) == True:
y = i
print(S[x:y])
chunk("It's a beautiful day in the neighborhood")