/**************************************
***************************************
*        Author:Tree                  *
*From :http://blog.csdn.net/lttree    *
* Title : Coin Game              *
*Source: hdu 3951                     *
* Hint  : 对称博弈                   *
***************************************
**************************************/
#include <stdio.h>
int main()
{
    int t,i,n,k;
    scanf("%d",&t);
    for( i=1;i<=t;++i )
    {
        scanf("%d%d",&n,&k);
        printf("Case %d: ",i);
        if( k==1 )
        {
            if( n&1 )   printf("first\n");
            else    printf("second\n");
        }
        else if( n<=k ) printf("first\n");
        else    printf("second\n");
    }
    return 0;
}