ANTES
 https://docs.google.com/file/d/0B6GFun2cP9rDT2JBZkJTSkY0Rms/edit
 https://docs.google.com/file/d/0B6GFun2cP9rDNzczaG1KN2lOZFE/edit

 https://docs.google.com/file/d/0B6GFun2cP9rDWEhFTFh3MTVCdDg/edit



 DESPUES

https://docs.google.com/file/d/0B6GFun2cP9rDc29EOWNHdElrSjQ/edit

https://docs.google.com/file/d/0B6GFun2cP9rDem5uU1hWOERqMEk/edit