In this task, you need to count the number of vowels (letters 'a', 'e', 'i', 'o', 'u') / consonants (all letters other than vowels) in the given sentence.

[Q]: Sentence: 'a herd of sheep walking across a green field'. Count the number of consonants in the given sentence.
[A]: 22


[Q]: Sentence: 'a man wearing a white tie with black squares on it'. Count the number of consonants in the given sentence.
[A]: 23


[Q]: Sentence: 'a office caddy holding pens, scissors, and a ruler'. Count the number of consonants in the given sentence.
[A]:
26