Given s and x, determine the zero-based index of the first occurrence of x in s.

String s consists of lowercase letters in the range ascii[a-z].

String x consists of lowercase letters and may also contain a single wildcard character, *, that represents any one character.

Function Description

Complete the function firstOccurrence in the editor below. The function must return an integer denoting the zero-based index of the first occurrence of string x in s. If x is not in s, return -1 instead.

firstOccurrence has the following parameter(s):

• string s: a string of lowercase letters
• string x: a string of lowercase letters which may contain 1 instance of the wildcard character *

: 𓏲🐋 ๋࣭ Credit to Rachel ࣪ ˖✩࿐࿔ 🌊