n,k=map(int,input().split())
s=input()
t=0
m=1
ans=[]
for c in s:
	if c=='(':
		ans+=['(']
		t+=1
	else:
		ans+=['+1']
		ans+=[')']
		t-=1
	if t<0:
		m=0
if t!=0:m=0
#ans=ans[1:]
vans=[]
for c in range(len(ans)-1):
	vans+=[ans[c]]
	if ans[c]=='(' and ans[c+1]=='+1':
		vans+=['1']
	if ans[c]==')' and ans[c+1]=='(':
		vans+=['+']
vans+=[ans[-1]]
ans=vans
#print(ans)
if not m:
	print("No")
	exit()
v=''.join(ans).count('1')
if v>k:
	print("No")
	exit()
for i in range(k-v):
	ans+=['+1']
print("Yes")
print(''.join(ans))