list1 = [10,20,40,60,70,80]
list2 = [5,15,25,35,45,60]
MergedList = list1 + list2
SortedList=[]
for i in range(min(MergedList),max(MergedList)+1):
    if i in MergedList:
        SortedList.append(i)
print(SortedList)