*1:See also https://sumita-m.hatenadiary.com/entry/20080422/1208856877 https://sumita-m.hatenadiary.com/entry/20080619/1213842022 https://sumita-m.hatenadiary.com/entry/20080702/1215017909 https://sumita-m.hatenadiary.com/entry/20161124/1479955493 https://sumita-m.hatenadiary.com/entry/2020/01/14/115748 https://sumita-m.hatenadiary.com/entry/2020/01/29/032304 https://sumita-m.hatenadiary.com/entry/2020/04/07/104850 https://sumita-m.hatenadiary.com/entry/2020/04/16/212735 https://sumita-m.hatenadiary.com/entry/2022/04/07/233903 https://sumita-m.hatenadiary.com/entry/2022/04/13/005453
*2:See also https://sumita-m.hatenadiary.com/entry/2020/04/10/220658 https://sumita-m.hatenadiary.com/entry/2020/05/25/082501 https://sumita-m.hatenadiary.com/entry/2020/12/02/092713 https://sumita-m.hatenadiary.com/entry/2020/12/22/140750 https://sumita-m.hatenadiary.com/entry/2021/03/09/094435 https://sumita-m.hatenadiary.com/entry/2021/03/19/082111 https://sumita-m.hatenadiary.com/entry/2021/03/28/182729 https://sumita-m.hatenadiary.com/entry/2021/04/19/185510 https://sumita-m.hatenadiary.com/entry/2021/05/06/084544 https://sumita-m.hatenadiary.com/entry/2021/06/26/210650 https://sumita-m.hatenadiary.com/entry/2021/06/30/000143 https://sumita-m.hatenadiary.com/entry/2021/07/13/083147 https://sumita-m.hatenadiary.com/entry/2021/07/27/071435 https://sumita-m.hatenadiary.com/entry/2021/09/19/161139 https://sumita-m.hatenadiary.com/entry/2021/11/08/143131 https://sumita-m.hatenadiary.com/entry/2021/11/10/101214 https://sumita-m.hatenadiary.com/entry/2021/11/12/123943 https://sumita-m.hatenadiary.com/entry/2021/11/14/103852 https://sumita-m.hatenadiary.com/entry/2022/03/05/205424 https://sumita-m.hatenadiary.com/entry/2022/03/07/131140 https://sumita-m.hatenadiary.com/entry/2022/03/17/095838 https://sumita-m.hatenadiary.com/entry/2022/03/31/235105
