ERFDS

https://colab.research.google.com/drive/1qKij0WHyvHyW2xwGQ-yP_rowh9LzUZlp
https://colab.research.google.com/drive/16fB1b3gskMdJ_aXsrkw1cmiXImlrwlEo
https://colab.research.google.com/drive/1lgNlBRA6w0HV3pmlx2pQwBmg4yT6ayM6
https://colab.research.google.com/drive/1exoY13uSfnnuHoabXzK1hMNTH9bOFniS
https://colab.research.google.com/drive/1MS7WsvwsWGsnAXV6ePRmIPyb13H9Hs5M
https://colab.research.google.com/drive/17GiernOlWeWe553mm7H8ASjr_BEsks55