def len_str(string):

count = 0

for _ in string:

count += 1

return count

def string_reversed(string):

len_string = len_str(string)-1

# print(len_string)

string_reversed = ''

dict_count = {}

while len_string >= 0:

string_reversed += string[len_string]

if string[len_string] not in dict_count:

dict_count[string[len_string]] = 1

else:

dict_count[string[len_string]] += 1

len_string -= 1

return string_reversed # , dict_count

# print(string_reversed('Hello World!'))

def string_splitter(string):

tmp = ''

splitted_list = []

for c in string:

if c != ' ':

tmp += c

else:

splitted_list += tmp[::-1]

tmp = ''

if tmp:

splitted_list += tmp[::-1]

return ''.join(splitted_list)

print(string_splitter("Hello World"))