astring = set( 'letters' )
print(astring)
alist = set( [ 3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5])
print(alist)
atuple = set( (3, 1, 4, 1, 5, 9, 2, 6, 5, 3, 5))
print(atuple)
adict = set( { 'item1': 'double edged sword', 'item2': 'Korejanai Robo'} )
print(adict)
YXN0cmluZyA9IHNldCggJ2xldHRlcnMnICkKcHJpbnQoYXN0cmluZykKCmFsaXN0ID0gc2V0KCBbIDMsIDEsIDQsIDEsIDUsIDksIDIsIDYsIDUsIDMsIDVdKQpwcmludChhbGlzdCkKCmF0dXBsZSA9IHNldCggKDMsIDEsIDQsIDEsIDUsIDksIDIsIDYsIDUsIDMsIDUpKQpwcmludChhdHVwbGUpCgphZGljdCA9IHNldCggIHsgJ2l0ZW0xJzogJ2RvdWJsZSBlZGdlZCBzd29yZCcsICdpdGVtMic6ICdLb3JlamFuYWkgUm9ibyd9ICkKcHJpbnQoYWRpY3Qp
set(['s', 'r', 'e', 'l', 't'])
set([1, 2, 3, 4, 5, 6, 9])
set([1, 2, 3, 4, 5, 6, 9])
set(['item2', 'item1'])