CF180F Mathematical Analysis Rocks!

Description

Students of group 199 have written their lectures dismally. Now an exam on Mathematical Analysis is approaching and something has to be done asap (that is, quickly). Let's number the students of the group from 1 to $ n $ . Each student $ i $ ( $ 1

Input Format

The first line contains integer $ n $ ( $ 1

Output Format

Print sequence $ n $ of different integers $ p[1],p[2],...,p[n] $ ( $ 1