// Solution of 1865 Mjölnir
// (Mahmud_Jamil) BRUR
#include <stdio.h>
int main()
{
int a,b,c,d,e;
char ara[1000];
scanf("%d", &a);
for(b=1; b<=a; b++)
{
scanf("%s",ara);
scanf("%d", &c);
if(ara[0]=='T' && ara[1]=='h' && ara[2]=='o' && ara[3]=='r')
printf("Y\n");
else printf("N\n");
}
return 0;
}