s=str(input())
def capitalize(s):
    kod1=ord(s[0])
    kod2=kod1-32
    s=s.replace(chr(kod1),chr(kod2),1)
    i=0
    index=0
    while i<=len(s)-1:
        index=s.find(" ",i)
        if index==-1:
            return s
        else:
            kod1=ord(s[index+1])
            kod2=kod1-32
            [u]s=s[:i]+ s[i:].replace(chr(kod1),chr(kod2),1)[/u]
            i=index+1
    return s    
print(capitalize(s))

def capitalize(word):
    new_word = word[0].upper() + word[1:]
    return new_word
s = input("Enter word to space").split(' ')
print(' '.join(map(capitalize, s)))

>>> def capitalize(s):
...    s1 = []
...    s = s.split()
...    for i in range(len(s)):
...       s[i]  = chr(ord(s[i][0]) - 32) + s[i][1:]
...       s1.append(s[i])
...    s1 = " ".join(s1)
...    return s1
... 
>>> s = "hello, wonderful world!"
>>> print(capitalize(s))
Hello, Wonderful World!
>>> 

>>> s = 'здравствуй, удивительный мир'
>>> capitalize(s)
'Здравствуй, Удивительный Мир'
>>>