my_first_list = [50,60,40,30,95,85]
name_list = ["Sovann", 'Sothea', 'Kimsour','Sreylin']

list_of_lists = [my_first_list,name_list]
print(my_first_list)
print(my_first_list[-4])
print(my_first_list[0:-1:2])

print(name_list)
print(list_of_lists)
print(list_of_lists[0][-1])

print(list_of_lists[1][2])

print(list_of_lists[-1][-2][0:-1:2])