def camelCasing(word): if word[0] == 'S': #Split Operation new_word = word[4:] result = ''

    if word[2] == 'V':          #For Variables
        for letter in new_word:
            if letter.isupper():
               result += ' ' + letter.lower()
            else: 
                result += letter
        print(result)

    elif word[2] == 'M':            #For Methods
        for letter in new_word:
            if letter.isupper():
               result += ' ' + letter.lower()
            elif letter == '(':
                result = result
            elif letter == ')':
                result = result    
            else:
                result += letter
        print(result)        

    elif word[2] == 'C':            #For Classes
        new_word = new_word[0].lower() + new_word[1:]
        for letter in new_word:
            if letter.isupper():
               result += ' ' + letter
            else:
                result += letter   
        fresult = result.lower()       
        print(fresult)

if word[0] == 'C':          #Combine Operations
    n_word = word[4:]
    new_word = n_word.split()
    result = ''

    if word[2] == 'V':          #For Variables
        result += new_word[0].lower() + ''.join(letter.capitalize() for letter in new_word[1:])
        print(result)

    if word[2] == 'M':          #For Methods
        result += new_word[0].lower() + ''.join(letter.capitalize() for letter in new_word[1:])
        result +='()'
        print(result)

    if word[2] == 'C':          # For Classes
        for letter in new_word:
            result = ''.join(letter.capitalize() for letter in new_word)
        print(result)

if name == 'main': import sys

input_lines = sys.stdin.read().strip().split('\n')  # Read all input lines
for line in input_lines:
    camelCasing(line)