N,K=map(int,input().split())
S=list(input())
stack=[]
ans=[]
sm=0
for s in S:
    if s=="(":
        if len(ans)>0 and ans[-1]==")":
            ans.append("+")
        ans.append(s)
        ans.append("1+")
        sm+=1
        stack.append(s)
    else:
        if len(stack)==0:exit(print("No"))
        if ans[-1]=="1+":
            ans.append("1")
            sm+=1
        ans.append(s)
        stack.pop()
if len(stack)>0 or sm>K or (N==2 and K==2):exit(print("No"))
while sm<K:
    ans.append("+1")
    sm+=1
print("Yes")
print("".join(ans))