list1 = ['()']
list2 = []
for char in list1:
    for i in char:
        list2.append(i)
        for n in range(len(list2) + 1):
            list2.insert(int(n), '(')
            for m in range(n + 1, len(list2) + 1):
                list.insert(int(m), ')')
print(list2)

2bbcfc1766205f30aa7eb3e68085d4553f3d1978
<mask token>

<mask token>
for char in list1:
    for i in char:
        list2.append(i)
        for n in range(len(list2) + 1):
            list2.insert(int(n), '(')
            for m in range(n + 1, len(list2) + 1):
                list.insert(int(m), ')')
print(list2)

list1 = ['()']
list2 = []
for char in list1:
    for i in char:
        list2.append(i)
        for n in range(len(list2) + 1):
            list2.insert(int(n), '(')
            for m in range(n + 1, len(list2) + 1):
                list.insert(int(m), ')')
print(list2)
