In this task, you need to count the number of words in a sentence that contain the given letter

Ex Input:
Sentence: 'chopsticks and oriental food in white dishes sit on a wooden table'. How many words contain the letter 'z' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'living room that has boxes packed for moving'. How many words contain the letter 'u' in the sentence.

Ex Output:
0

Ex Input:
Sentence: 'a pepperoni pizza is on a plate with a fork and spoon'. How many words contain the letter 'e' in the sentence.

Ex Output:
2