You are to complete a program that counts the number of $\text{'}$a$\text{'},\text{'}$e$\text{'},\text{'}$i$\text{'},\text{'}$o$\text{'},\text{'}$u$\text{'}$ characters

$*$ that occur in a sentence string

$*$

$*$ For example, if the sentence string is "hello how are you"

$*$ the output should be:

$*$ a $1$

$*$ e $2$

$*$ i $0$

$*$ o $3$

$*$ u $1$