reverse_words_string

def reverse(str_r):
    str_r=str_r[::-1]
    return str_r



def reverse_words(str_r):
    n=len(str_r)
    if(n==1):
        return str_r
    str2=str_r.split(" ")
    size=len(str2)
    rev_all=""
    for i in range(size):
        rev=reverse(str2[i])
        rev_all=rev_all+rev+" "
    d=reverse(rev_all)
    return d.strip()












str_r="NETSETOS IS EXCELLENT"
print(reverse_words(str_r))