#include<stdio.h>#include<stdlib.h>#include<string.h>typedef struct node{	char str[20];	char id[10];	char gender;}Node;int n,m;Node data[1000]; //1000 * 26 / 10^6 = 0.026M(約)int byName (char str[]) {	int i;	for(i = 0; i < n; i ++){		if(strcmp(data[i].str,str) == 0){			if(data[i].gender == 'M'){				return 1;			}			else				return 0;		}	}}int byId (char str[]) {	int i;	for(i = 0; i < n; i ++){		if(strcmp(data[i].id,str) == 0){			if(data[i].gender == 'M'){				return 1;			}			else				return 0;		}	}}int main () {		int i,j;	char a[20],b[20];		scanf("%d", &n);	for(i = 0; i < n; i ++){	//注意scanf對%s的特殊處理 		scanf("%s%s %c", data[i].str, data[i].id, &data[i].gender);		getchar();	}	scanf("%d", &m);	for(i = 0; i < m; i ++){		scanf("%s%s", a, b);	//先用a，b保存 		int judge1,judge2;		if(a[0] <= 57){		//數字 			judge1 = byId(a);		} else {	//字母 			judge1 = byName(a);		}		if(b[0] <= 57){	//數字			judge2 = byId(b);		} else {	//字母 			judge2 = byName(b);		}				if(judge1 != judge2)			PRintf("Y/n");		else			printf("N/n");			}		return 0;}