You are given three words s_1, s_2 and s_3, each composed of lowercase English letters, with spaces in between. Print the acronym formed from the uppercased initial letters of the words.
def atc_059a(input_value: str) -> str:
    S = input_value.split(" ")
    SSS = S[0][0].upper() + S[1][0].upper() + S[2][0].upper()
    return SSS
def atc_059a(input_value: str) -> str:
    S = input_value.split(" ")
    SSS = S[0][0].upper() + S[1][0].upper() + S[2][0].upper()
    return SSS

input_value = input()
print(atc_059a(input_value))
