These came from: https://www.youtube.com/watch?v=Y7nbzdYuvRE&list=PL09s-nLJyiMnOzzaB-Z3u3E-ZyvVAB2cX&index=1 https://www.youtube.com/watch?v=oYJ6o562MFk&list=PL09s-nLJyiMnOzzaB-Z3u3E-ZyvVAB2cX&index=2
