class Solution:
def mergeTwoLists(self, list1: list, list2: list):
list1=[]
list2 = [3,2,3,4]
for i in list2:
list1.append(i)
list1.sort()
return list1
if __name__ == "__main__":
solution = Solution()
l1=[]
l2=[]
print(solution.mergeTwoLists(l1,l2))