class IOString():  
    def __init__(self):  
        self.str1 = ""  
  
    def get_String(self):  
        self.str1 = input()  
  
    def print_String(self):  
        print(self.str1.upper())  
  
str1 = IOString()  
str1.get_String()  
str1.print_String()