6 6
 1 4
 4 4
 3 3
 6 4
 6 3
 5 4
 5 6
 3 4
 1 3
 3 2
 5 5
 1 1
 2 1
 3 1
 3 5
 1 6
 6 5
 2 3
 4 3
 2 2
 3 6
 1 2
 6 1
 2 5
 4 5
 1 5
 6 2
 4 6
 5 1
 4 1
 5 2
 2 4
 2 6
 5 3

1/6
 1/2
 1/2
 2/3
 1/6
 1/6
 1/3
 1/6
 1/2
 2/3
 2/3
 1/3
 1/1
 5/6
 2/3
 1/3
 1/6
 1/6
 2/3
 1/2
 5/6
 1/6
 5/6
 1/6
 1/3
 1/3
 1/3
 1/6
 1/6
 1/3
 1/2
 1/3
 1/2
 1/6
 1/3

import java.io.*;

public class Main {

	public static void main(String arg[])throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		char input[] = in.readLine().toCharArray();
		int x = 0;
		int y = 0;
		for(int i=0;i<input.length;i++) {
			switch(input[i]){
				case 'L':{
					x--;
					break;
				}
				case 'R':{
					x++;
					break;
				}		
				case 'U':{
					y--;
					break;
				}	
				case 'D':{
					y++;
					break;
				}				
			}
		}
		System.out.println(Math.abs(x)+" "+Math.abs(y));
		System.out.println(Math.abs(x)+Math.abs(y)+(Math.abs(x)>1?1:0)+(Math.abs(y)>1?1:0));
		if(input.length==Math.abs(x)+Math.abs(y)+(Math.abs(x)>1?1:0)+(Math.abs(y)>1?1:0)){
			System.out.println("OK");
		}
		else {
			System.out.println("BUG");
		}
	}
}