괄호 변환

def balanced_index(p):
    count = 0
    for i in range(len(p)):
        if p[i] == '(':
            count += 1
        else:
            count -= 1
        if count == 0:
            return i
def check_proper(p):
    count = 0
    for i in p:
        if i == '(':
            count += 1
        else:
            if count == 0:
                return False
            count -= 1
    return True

def solution(p):
  answer = ''
  if p == '':
      return answer
  index = balanced_index(p)
  u = p[:index + 1]
  v = p[index + 1:]
  
  if check_proper(u):
      answer = u + solution(v)
  else:
      answer = '('
      answer += solution(v)
      answer += ')'
      u = list(u[1:-1])
      for i in range(len(u)):
          if u[i] == '(':
              u[i] = ')'
          else:
              u[i] = '('
      answer += "".join(u)
  return answer
p = input()
solution(p)