def solution(s):
    return "".join([f" {n}"if n.isupper() else n for n in s])

def solution(s):
    s = list(s)
    for i in range(len(s)):
        if s[i].isupper():
            s[i] = f" {s[i]}"
    return "".join(s)

def solution(s):
    newStr = ''
    for i in s:
        if i.isupper():
            newStr += f" {i}"
        else:
            newStr += i
    return newStr