#include <stdio.h>
 
int main() {
	int year, jan1, n;
	scanf ("%d%d%d", &year, &jan1, &n);
	int leap = 0;
	if ( year % 400 == 0 || ( year % 4 == 0 && year % 100 != 0 ) )
		leap = 1;
	int num_of_days[12] = {31, 28+leap, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
	for (int i=0; i<n; i++) {
		int month, date;
		scanf ("%d%d", &month, &date);
		int days = 0;
		if ( month <= 0 || month > 12 ) 
			days = -1;
		else if ( date <= 0 || date > num_of_days[month-1] )
			days = -2;
		if ( days == 0 ) {
			days = days + date -1;
			for (int j=1; j<month; j++) {
				days += num_of_days[j-1];
			}
			printf ("%d ", (jan1+(days%7))%7);			
		} else {
			printf("%d ", days);
		}
	}
	return 0;
}

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2000 6
10
2 29
1300 1
11 19
6 1272
8 31
4 9
9 23
2 28
1 1
10 1