Why break

a = [11, 3, 7, 5]
n = 10
answ = []
for i in range(len(a)):
    for j in range(len(a)):
        # print(a[i], a[j], a[i] + a[j])
        s = a[i] + a[j]
        if s == n:
        # if a[i] + a[j] == n:
            answ.append(a[i])
            answ.append(a[j])
    # break
print(answ)