Pasha got a very beautiful string s for his birthday, the string consists of lowercase Latin letters. The letters in the string are numbered from 1 to |s| from left to right, where |s| is the length of the given string.
Pasha didn't like his present very much so he decided to change it. After his birthday Pasha spent m days performing the following transformations on his string−each day he chose integer ai and reversed a piece of string (a segment) from position ai to position |s|-ai+1. It is guaranteed that 2·ai≤|s|.
You face the following task: determine what Pasha's string will look like after m days.
Output
In the first line of the output print what Pasha's string
s will look like after
m days.