import java.util.Scanner;
public class Main {
public static void main
(String[] args
) { Scanner s
= new Scanner
(System.
in); String[] inArr
= in.
split(" "); String[] n1Arr
= inArr
[0].
split(""); String[] n2Arr
= inArr
[1].
split(""); inArr[0] = "";
inArr[1] = "";
boolean tmp = false;
for (int i = 0; i < 3; i++) {
inArr[0] += n1Arr[2-i];
inArr[1] += n2Arr[2-i];
tmp = true;
}
}
if (tmp) {
}
else {
}
}
}
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