N,K = list(map(int,input().split())) S = input() from random import randint N,K = randint(1,20),randint(1,20) S = "".join(["()"[randint(0,1)] for _ in range(N)]) ans = [] stack = [] for i in S: if(i == "("): stack.append("(") if(ans and ans[-1][-1] == ")"):ans.append("+") ans.append("(1+") else: if(stack): if(ans and ans[-1][-1] != "+"): ans.append(")") else: ans.append("1)") stack.pop() else: print("No") exit() if(stack): print("No") exit() anss = "".join(ans) try: if(eval(anss) <= K): print("Yes") print(anss + "+1"*(K-eval(anss))) else: print("No") except: print("No")