You need to convert many old programs for the new version of the compiler. To do this, replace "->" with "." everywhere except in comments. Comments in this programming language begin with the characters "//" and continue until the end of the line. Write a program that performs this transformation.
The input file contains from to lines, each no longer than characters, consisting of characters with ASCII codes between and . This is the text of the program to be converted.
Output the converted program text.
Example 1