Create a function based on the input and output. Look at the examples, there is a pattern.
secret("div>p.a$$*2") ➞ `<div><p class='a01'></p><p class='a02'></p></div>`
# Only whitespace in the entire string === One whitespace before each class. Total " " === 2
secret("ul>li.b$*3") ➞ `<ul><li class='b1'></li><li class='b2'></li><li class='b3'></li></ul>`
# Only whitespace in the entire string === One whitespace before each class. Total " " === 3
secret("p>h1.c$$$*2") ➞ `<p><h1 class='c001'></h1><h1 class='c002'></h1></p>`
# Only whitespace in the entire string === One whitespace before each class. Total " " === 2Input is a string.