import java.util.*;
class pattern {
public static void main
(String args
[]) { Scanner in
= new Scanner
(System.
in); int n = in.nextInt();
for(int i=0;i<n+4;i++) {
for(int d = 0;d<1;d++) {
}
}
for(int p
= 0;p
<Math.
ceil(n
/2);p
++) { for(int s = 0; s < n; s++) {
}
}
// for(int i = 0; i<n+4;i++) {
// for(int j= 0; j<n; j=j+2) {
// System.out.print("s");
// }
// for(int j=n;j<n+1;j++){
// System.out.print("e");
// }
// System.out.println();
// }
}
}
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