а если сравнить линейку, ....YP1985+, YP1989+, YP1990+, YP1991+, YP1992+, YP1993+, YP1995+, YP1998+, YP1999+, YP2002+, YP2003+, YP2005+, YP2006+, YP2007+, YP2008+, YP2009+, YP2011+, YP2012+, YP2015+, YP2016+, YP2017+, YP2018+, YP2020+, YP2022+, YP2023+, YP2024+, YP2025+, YP2026+, YP2028+, YP2031+, YP2032+, YP2035+, YP2037+, YP2041+, YP2044+, YP2045+, YP2046+, YP2047+, YP2051+, YP2053+, YP2058+, YP2060+, YP2062+, YP2067+, YP2068+, ... можно самому выстроить какую то теорию родства?