Ab2ab2 26.4k1313 gold badges7272 silver badges105105 bronze badges 10 And inside the 60s, in my Latin course we chanted the linked Ubi, ubi est meus sub ubi? bib 「関家の森」ではなく「関さんの森」というところがいいですね。親しみを感じます。 This technique is currently referred to as Peano arithmetic. It is predicated on an axiomatization with the Homes of ordinal figures: https://herbalmedicinesonline.news.blog/2025/08/18/cureayu-ayurvedic-supplements-online-for-daily-wellness/