/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
for(int i=9;i>=1;i--){
for(int j=i;j<=10;j++){
}
}
}
}
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