n,k=map(int,input().split())
s=input()
t=s
q=[]
ans=0
for c in s:
  q+=c,
  if q[-2:]==[*'()']:
    q.pop()
    q.pop()
if q:
  exit(print('No'))
t=t.replace('()','(1)')
t=t.replace('(','(1+')
t=t.replace(')(',')+(')
s=eval(t)
if s>k:
  exit(print('No'))
print('Yes')
print(t+'+1'*(k-s))