*1:See also https://sumita-m.hatenadiary.com/entry/2022/02/25/170157 https://sumita-m.hatenadiary.com/entry/2023/01/15/143857
*2:See also https://sumita-m.hatenadiary.com/entry/2020/02/10/160701 https://sumita-m.hatenadiary.com/entry/2020/03/04/022634 https://sumita-m.hatenadiary.com/entry/2020/03/06/095341 https://sumita-m.hatenadiary.com/entry/2020/03/11/103446 https://sumita-m.hatenadiary.com/entry/2020/12/08/110922 https://sumita-m.hatenadiary.com/entry/2021/01/18/011520 https://sumita-m.hatenadiary.com/entry/2022/02/14/012406 https://sumita-m.hatenadiary.com/entry/2022/02/19/081108 https://sumita-m.hatenadiary.com/entry/2022/08/21/112319 https://sumita-m.hatenadiary.com/entry/2022/09/21/003156 https://sumita-m.hatenadiary.com/entry/2022/12/06/143221 https://sumita-m.hatenadiary.com/entry/2022/12/27/160604
