Problem Description

joisino's older sister has joined AtJump, a game company.
She is an extremely talented programmer, so she is not only responsible for game programming but also for creating programs that solve various problems within the company.
Her first task is to write a program that reconstructs a string that has been split into two parts.

Input Format

The input is given from the standard input in the following format:

$ S $ $ T $

• The first line contains the front part of the split string, $ S $ ($ 1 ≦ |S| ≦ 50, S consists of lowercase alphabets).
• The second line contains the rear part of the split string, $ T $ ($ 1 ≦ |T| ≦ 50, T consists of lowercase alphabets).

Output Format

Output the concatenated string of the given two strings in the correct order on a single line.

Sample Input and Output

Sample Input #1

at
jump

Sample Output #1

atjump

Sample Input #2

joi
shino

Sample Output #2

joishino

Notes/Hints

Sample Explanation 1

Concatenating "at" and "jump" results in "atjump".

见题面 Input 部分

见题面 Output 部分