Count = 0
Def find(string, find):
# end repesent end of iteration
global count
#determin is end case
if len(find) == 1:
end = True
else:
end = False
next = string[0]
#get the first letter because only 1 letter per recursion
for ind in range(len(string)):
if string[ind] == next:
if end == True:
Count += 1
else:
find(string[ind+1:], find[1:])