def add_to_11(visible):
    for x in visible:
        for y in visible:
            p = x+y
            if p == 11:
                a = (x,y)

    return a
visible = [5,7,5,6,7,10,1]

 def add_to_11(visible):
    res = []
    for x in visible:
        visible = visible[1:]
        for y in visible:
            p = x+y
            if p == 11:
                res.append((x,y))
    return tuple(res)
v = [5,7]
print(add_to_11(v))
v = [5,7,5,6,7,10,1]
print(add_to_11(v))

def jqk(visible):
    a = []
    for x in visible:
        if x == 1 :
            a.append(x)
        if x == 11 :
            a.append(x)
        if x == 13 :
            a.append(x)
        if x == 12 :
            a.append(x)

    return tuple(a)
[/сode]
Как-то так, только пробовал через  or не сработало. 

 def jqk(visible):
    a = []
    for x in visible:
        if x in [1, 11, 12, 13] :
            a.append((x))
    return tuple(a)

  
>>> lst = [5, 7, 5, 6, 7, 10, 1]
>>> 
>>> out = tuple((i, j) for i in lst for j in lst if i + j == 11)
>>> out
((5, 6), (5, 6), (6, 5), (6, 5), (10, 1), (1, 10))
>>> 

  
>>> lst = [5, 7]
>>> 
>>> out = tuple((i, j) for i in lst for j in lst if i + j == 11)
>>> out
()
>>>