n,k = map(int,input().split()) s = list(input().rstrip()) st = [] ans = 0 a = [[] for i in range(n)] for i in range(n): x = s[i] if st and st[-1][0] == '(' and x == ')': j = st[-1][1] if j + 1 == i: ans += 2 a[j] = list("(1+1)") elif j + 3 == i: ans += 1 a[j] = list("(") a[i] = list("+1)") else: ans += 0 a[j] = list("(") a[i] = list(")") st.pop() else: st.append((x,i)) if ans <= k: print('Yes') b = [] for i in a: if i and i[0] == '(' and len(b) > 0 and b[-1] == ')': b.append('+') b.extend(i) while ans < k: ans += 1 b.extend(list("+1")) print(''.join(b)) else: print('No')