[Python] How to check if a list contains all the elements of another list INCLUDING duplicates

e.g.

t = ["A", "A", "A", "b", "b"]
s = ["A", "A", "b", "b"]


s does not contain every element in t. t contains every element in s.

I came up with this but wonder if there is a more efficient way

def check(l1, l2):
for i in l2:
if(l2.count(i) > l1.count(i)):
return False
return True

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