Task $1$

You are given $N$ recipes, the $K-$th of which is represented by a

string A$[$K$].$ Each letter of the string represents a single unit

of an ingredient: for example, recipe "toast" requires two

ur its of ingredient $\text{'}t\text{'}$ and one unit of ingredients $\text{'}o\text{'},\text{'}a\text{'}$ and $\text{'}s\text{'}.$

Yourare also given a list of available ingredients represented

by a string S$.$ Which recipes can be prepared using

ingredients from the list?

Wite a function:

def solution$($A$,$ S$)$

given an array A consisting of $N$ strings representing the

recipes, and a string S representing the list of available

ingredients, returns the number of recipes that can be

prepared using available ingredients.

Examples:

Given "toast", "bread", "breada", "cheese"$]$ and S $=$

"abcdeeehrs", the function should return $2.$ With our

ingredients, recipes "bread" and "cheese" can be prepared