/* 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
{
{
// your code goes here
char c = ((char) ('a' + r.nextInt(26)));
c = (char) r.nextInt(10);
}
}
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