/* 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
{
	enum Letter {
    A, B, C
    }
 
 
	public static void main (String[] args) throws java.lang.Exception
	{
String letter = "A";
switch (Letter.valueOf(letter)) {
    case A: break;
    case B: break;
    case C: break;
    default: break;
}
	}
}

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