#include <stdio.h>

int main() 
{
    char n2,n3,n4,n5,n6,n7,n8,n9,n10,n11;
    int n1;
    scanf("%c-%c%c%c-%c%c%c%c%c-%d",&n2,&n3,&n4,&n5,&n6,&n7,&n8,&n9,&n10,&n1);
    int sum = (n2-48)*1 + (n3-48)*2 + (n4-48)*3 + (n5-48)*4 + (n6-48)*5 + (n7-48)*6 + (n8-48)*7 + (n9-48)*8 + (n10-48)*9;
    int n = sum % 11;
    if(n == 10)
	{
        if(n1 == 'X') 
		{
            printf("Right\n");
        } else 
		{
            printf("%c-%c%c%c-%c%c%c%c%c-%d\n",n2,n3,n4,n5,n6,n7,n8,n9,n10,'X');
        }
    } 
	else 
	{
        if(n1 == n) 
	{
    printf("Right\n");
    } else 
	{
       printf("%c-%c%c%c-%c%c%c%c%c-%d\n",n2,n3,n4,n5,n6,n7,n8,n9,n10,n);
    }
    }
    return 0;
}