- / 1000000000
- /a/ 378000000
+ /a/a/ 128000000
+ /a/b/ 138000000
+ /a/c/ 112000000
- /b/ 322000000
+ /b/a/ 116000000
+ /b/b/ 107000000
+ /b/c/ 99000000
- /c/ 300000000
+ /c/a/ 106000000
+ /c/b/ 91000000
+ /c/c/ 103000000