import math

def main():
    s = input("Vnesi string: ")
    for i in range(0, len(s)):
        if s[i].isupper():
            for j in range(i + 1, len(s)):
                if s[j].isupper():
                    break
                print(s[j], end="")
            print()



if __name__ == "__main__":
    main()