*1:See also https://sumita-m.hatenadiary.com/entry/2021/03/13/040455 https://sumita-m.hatenadiary.com/entry/2021/11/26/160357 https://sumita-m.hatenadiary.com/entry/2022/01/13/102150 https://sumita-m.hatenadiary.com/entry/2022/03/14/144654 https://sumita-m.hatenadiary.com/entry/2022/04/02/112305 https://sumita-m.hatenadiary.com/entry/2022/04/08/093843 https://sumita-m.hatenadiary.com/entry/2022/04/12/165009 https://sumita-m.hatenadiary.com/entry/2022/05/23/085204 https://sumita-m.hatenadiary.com/entry/2023/04/07/093657 https://sumita-m.hatenadiary.com/entry/2023/04/16/081858
*2:See also https://sumita-m.hatenadiary.com/entry/2023/05/21/152459