lista 1 de MD2
- https://onecompiler.com/python/4329usb9j
- https://onecompiler.com/python/4329vfnnq
- https://onecompiler.com/python/4329vkxrv
- https://onecompiler.com/python/4329vu4zb
- https://onecompiler.com/python/4329vzncw
- https://onecompiler.com/python/4329w4rnc
- https://onecompiler.com/python/4329w73dg
- https://onecompiler.com/python/4329wacpa