#include?
#include?
#include?
#include?
#include?
using?namespace?std;

//Global?Variables?&?Definitions
#define?MAXN?300030
#define?MAXH?500050
#define?MOD?998244353
#define?L?5

int?N;
int?hsh[MAXH];
char?h[MAXN];
//End?Global?Variables?&?Definitions

//Main?Structure
int?hash（char?*s）?{
	int?rv?=?0;
	for?（int?i?=?0;?i?		int?delta?=?（s[i]?-?s[i?+?1]?+?26）?%?26;
		rv?*=?26;
		rv?+=?delta;
	}
	
	return?rv;
}

char?temp[20];

inline?void?ir（）?{
	freopen（“caesar.in“?“r“?stdin）;
	freopen（“caesar.out“?“w“?stdout）;
	
	scanf（“%d“?&N）;
	for?（int?i?=?1;?i?<=?N;?++i）?{
		scanf（“%s“?temp）;
		
		h[i]?=?temp[0];
		hsh[hash（temp）]?=?i;
	}
}

int?main（）?{
	ir（）;
	
	int?ans?=?0;
	for?（int?i?=?1;?i?<=?N;?++i）?{
		scanf（“%s“?temp）;
		
		int?w?=?hsh[hash（temp）];
		int?del?=?（temp[0]?-?h[w]?+?26）?%?26;
		
		ans?=?（ans?+?（i?^?w?^?del））?%?MOD;
	}
	
	printf（“%d\n“?ans）;
	
	return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-07-21?20:01??day1\
?????文件???????????0??2016-06-18?22:53??day1\.cena
?????目錄???????????0??2016-07-21?14:59??day1\data\
?????目錄???????????0??2016-07-21?14:59??day1\data\caesar\
?????文件????????1005??2016-06-19?00:00??day1\data\caesar\caesar.cpp
?????文件?????1929671??2016-06-19?00:00??day1\data\caesar\caesar.exe
?????文件?????????570??2016-06-18?23:59??day1\data\caesar\caesar1.in
?????文件???????????6??2016-06-18?23:59??day1\data\caesar\caesar1.out
?????文件??????337209??2016-06-18?23:59??day1\data\caesar\caesar10.in
?????文件??????????11??2016-06-18?23:59??day1\data\caesar\caesar10.out
?????文件??????462933??2016-06-18?23:59??day1\data\caesar\caesar11.in
?????文件??????????11??2016-06-18?23:59??day1\data\caesar\caesar11.out
?????文件??????619785??2016-06-18?23:59??day1\data\caesar\caesar12.in
?????文件??????????11??2016-06-18?23:59??day1\data\caesar\caesar12.out
?????文件??????812301??2016-06-18?23:59??day1\data\caesar\caesar13.in
?????文件??????????11??2016-06-18?23:59??day1\data\caesar\caesar13.out
?????文件?????1045305??2016-06-18?23:59??day1\data\caesar\caesar14.in
?????文件??????????11??2016-06-18?23:59??day1\data\caesar\caesar14.out
?????文件?????1323910??2016-06-18?23:59??day1\data\caesar\caesar15.in
?????文件??????????10??2016-06-18?23:58??day1\data\caesar\caesar15.out
?????文件?????1653514??2016-06-18?23:59??day1\data\caesar\caesar16.in
?????文件??????????11??2016-06-18?23:57??day1\data\caesar\caesar16.out
?????文件?????2039806??2016-06-18?23:59??day1\data\caesar\caesar17.in
?????文件??????????11??2016-06-18?23:57??day1\data\caesar\caesar17.out
?????文件?????2488762??2016-06-18?23:59??day1\data\caesar\caesar18.in
?????文件??????????11??2016-06-18?23:57??day1\data\caesar\caesar18.out
?????文件?????3006646??2016-06-18?23:58??day1\data\caesar\caesar19.in
?????文件??????????11??2016-06-18?23:56??day1\data\caesar\caesar19.out
?????文件????????2743??2016-06-18?23:56??day1\data\caesar\caesar2.in
?????文件???????????7??2016-06-18?23:56??day1\data\caesar\caesar2.out
?????文件?????3600010??2016-06-18?23:59??day1\data\caesar\caesar20.in
............此處省略111個文件信息