N, K = map(int, input().split())
L = K
S = list(input())
A = [1 if S[i] == '(' else -1 for i in range(N)]

def c_problem():
    wa = 0
    for i in range(N):
        wa += A[i]
        if wa < 0:
            return False

    return wa == 0

if not c_problem():
    exit(print("No"))

ans = []
for i in range(N):
    if len(ans) > 0:
        if ans[-1] == '(' and S[i] == ')':
            K -= 2
            ans.append('1+1')
        elif ans[-1] == ')' and S[i] == '(':
            ans.append('+')
        elif ans[-1] == ')' and S[i] == ')':
            K -= 1
            ans.append('+1')
    
    ans.append(S[i])

if K < 0:
    print("No")
else:
    for _ in range(K):
        ans.append('+1')
    
    wa = 0
    c = 0
    for i in range(N):
        wa += A[i]
        if wa == 0:
            c += 1

    if c == 1 and (ans[0] == '(' and ans[-1] == ')'):
        print("No")
    else:
        print("Yes")
        print("".join(ans))