* a
* b
** 2ssss
*** sssssssssssss
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
eeeeeeeeee
eeeeeeeeeeeeeeeeeeeeeeeeeeeeee
eeeee

eeeeeeeeeeeeeeeeee
eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee

*** sssssssssssssssssssssssssssss
ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss
sssss
*** iiiiiiiiiiiiiii
ssssssssssssssssssssssssssssssssssssss
ssssssssssssssssssssssssssssssssssss

** e

* c