全部：
https://fileserver.free.hr/file/355475ff-7a99-4f76-a508-2b844462f308/net.txt
abac类型
https://fileserver.free.hr/file/355475ff-7a99-4f76-a508-2b844462f308/abac.net.txt
aabb类型
没了
abab类型
没了
aaab/abbb类型
https://fileserver.free.hr/file/355475ff-7a99-4f76-a508-2b844462f308/aaa.net.txt
