# your code goes here
ahad = 20
senin = (20)
selasa = [20]
rabu = {20}
print(ahad)
print(type(ahad))
print(senin)
print(type(senin))
print(selasa)
print(type(selasa))
print(rabu)
print(type(rabu))
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCmFoYWQgPSAyMApzZW5pbiA9ICgyMCkKc2VsYXNhID0gWzIwXQpyYWJ1ID0gezIwfQoKcHJpbnQoYWhhZCkKcHJpbnQodHlwZShhaGFkKSkKcHJpbnQoc2VuaW4pCnByaW50KHR5cGUoc2VuaW4pKQpwcmludChzZWxhc2EpCnByaW50KHR5cGUoc2VsYXNhKSkKcHJpbnQocmFidSkKcHJpbnQodHlwZShyYWJ1KSkK