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#include<stdio.h>
int f(char c) {
	if(c>='A'&&c<='Z')
		return c-'A'+1;
	if(c>='a'&&c<='z')
		return -(c-'a'+1);
}
int main() {
	int T;
	scanf("%d",&T);
	getchar();
	while(T--) {
		char c;
		int n;
		scanf("%c %d",&c,&n);
		getchar();
		printf("%d\n",f(c)+n);
	}
	return 0;
}