Score : 100 points
Given are two strings S and T consisting of lowercase English letters. Concatenate T and S in this order, without space in between, and print the resulting string.
Input is given from Standard Input in the following format:
S T
Print the resulting string.
oder atc
atcoder
When S = oder
and T = atc
, concatenating T and S in this order results in atcoder
.
humu humu
humuhumu