https://docs.google.com/spreadsheets/d/1wZhY1g2AB17ZwXit2hMJUtDiccEGQtOqPLM_AgUNzFc/edit#gid=0
https://docs.google.com/document/d/1Id8TA-K-IENT9GCXxcHv58z-qZH00uKHtbacdrXRwo4/edit