Problems
Indexes of letter
Indexes of letter
Print all indexes of the small Latin letter a in the given string, assuming that the first character has index 0.
Input
One line of the text, that consists of Latin letters, separators and spaces only.
Output
Print all the indexes of the letter a in one line. If letter a is not found in the string, then print -1.
Input example #1
abrakadabra
Output example #1
0 3 5 7 10
Input example #2
Hello, world!
Output example #2
-1